DSSSB 2019: 8 September, Instructor Mathematics
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MKG-XXIlIITECHIM/1 T/06
Write here Roll Number and Answer Sheet No.
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Roll No. I 3'ljSfl4Ol iCfl Answer Sheet No_/~~~
OBJECTIVE TYPE TIER-ONE EXAMINATION
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Declaration by Invigilator : Declaration by Candidate:
I undertake not to employ any unfair means in this exam. I have checked the Question
I Certify that I have checked that the Roll Number and the Answer
Sheet Number written by the Candidate on the question paper and Booklet Number and the Answer Sheet Number and both are identical and have been
the OMR Sheet are correct and the Answer Sheet Number matches correctly entered by me wherever indicated.
the Question Booklet Number exactly.
Sections Test Components
(A) i) General Awareness 20 2- 7 ii) ~ ~ ~ 8 _ 11 tr ~
ii) General Intelligence and nll'l>'I>~I'(WI 20
Reasoning Ability 20 8 - 11 iii) ~ ~ ~ W«<rr 20 12 - 15
iii) Arithmetical and NumeriCal Ability 20 12 - 15 ~ rr
iv) Hindi Language and Comprehension 20 16 - 17 iv) ~ 'lm 3fu: aittI 20 16 - 17 It
v) English Language and ComprehenSion 20 18 - 19 I-..,....:.;V)~~;.:.·:...;.:.,,...;'lm,:...;:.....:.3fn:;.:,;..aittI.:.:...:....,..., -+ __ -+...:l:..:8_-_1.:.:9~
2:..:0=-- ~ ~
(B) Posl Specific Subject-Related (01) tffi:G~ WI<!-tioit.ft m 100 20 - 37 ~
Questions 100 20 - 37 ~
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9. Use of Calculator/Palmtop/Laptop/Other Digital InstrumenV 9. ~ / ~ / ~ / ~ ~ ~ / ~ / ~
Mobile/Cell Phone/Pager is not allowed. iK1 ~ / ~ <flT~ ~~ I 1ft:
10. Candidates found guilty of misconducVusing unfair means in the 10. W&lT-\1<f.ll1 ~~ ~~~~c:f!ft~.m ~ 'ttr
Examination Hall will be liable for appropriate penaVlega1 action. ~ ~ /~ ~ ~ ~ ~ I
11. The manner in which diiferentquestions are to be answered has 11. ~ m ~ ~ ~ ~ ~ ~ ~ ~ lfu§~ W f.$il
been explained
read carefully
at the back of this Booklet, which you should
before actually answering the questions.
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Go through instructions given in Page No. 40 (Back Cover Page)
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SECTION -A
i) General Awareness
1. Who was the first Vice President of 5. The current Governor of the Reserve
Independent India? Bank of India is
(A) Dr. Rajendra Prasad (A) Shaktikanta Das
(B) Dr. Sarvepalli Radhakrishnan (B) Raghuram Rajan
(C) B. D. Jatti
(C) Urjit Patel
(D) None of the above
(D) Sajeev Sanyal
2. Name the current Chief Justice of India. 6. What is the Pradhan Mantri MUDRA
(A) T. S. Thakur Yojana?
(B) Ranjan Gogoi (A) It is a scheme that provides loan for
girl students to pursue their higher
(C) Markandeya Katju
studies
(D) R. F. Nariman
(B) It is a scheme that provides tax
benefits to startups
3. Which of the following princely states
was not annexed under the Doctrine of (C) It is a scheme that provides loans
Lapse? upto 10 lakhs to non-corporate,
non-farm small/micro enterprises
(A) Satara
in India
(B) Travancore
(0) It is a pension scheme for senior
(C) Nagpur citizens for India
(D) Avadh
7. Which of the missile is an Indian third
4. Erode, a tiny district of Tamil Nadu is
generation "fire and forget" Anti Tank
famous for its
Guided Missile (ATOM) ?
(A) Turmeric (A) Nirbhay
(B) Handloom sarees (B) Nag
(C) Milk production (C) Prahaar
(D) Ginger (D) None of the above
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8. Which Indian athlete won 5 gold medals 12. The power 9f the Supreme Court of
at Asian Athletic Championship 2019 ? India to decide the disputes between the
(A) Hima Das Centre and the States falls under its
(B) Mary Kom (A) Appellate Jurisdiction
(C) Dutee Chand (B) Advisory Jurisdiction
(D) Geeta Phogat
(C) . Original Jurisdiction
(D) Consultative Jurisdiction
9. When was the Indian Constitution
adopted? 13. The full form of BIMSTEC is
(A) 26 January 1950
(A) Bharat Initiative for Multi-sectoral
(B) 24 January 1950
Technical and Economic
(C) 26 November 1949 Cooperation
(D) 26 December 1949 (B) Bay of Bengal Initiative for
Multi-sectmal Technical and
10. The strike range of the Intercontinental
Economic Cooperation
Ballistic Missile, Agni V is
(C) Bangladesh Initiative for Multi-
(A) 2000 km
sectoral Technical and Economic
(B) 3500 km Cooperation
(C) 5000 km (0) Bruhat Initiative for Multi-
(0) 7000 km sectoral Technical and Economic
Cooperation
11. Who was the first person from outside
14. Belt and Road Initiative (BRI) is a
India to get the highest civilian award
flagship project of
Bharat Ratna ?
(A) Mother Teresa (A) USA
(B) Khan Abdul Ghaffar Khan (B) China
(C) Nelson Mandela (C) Russia
(0) None of the above
(0) India
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15. The Teesta river issues is between 18. This majorcrop needs moderate
(A) India-Nepal temperature and rainfall during growing
season and bright sunshine during the
(8) India-Pakistan
time of harvest. Identify the crop.
(C) India-Bangladesh
(A) Rice
(D) India-Sri Lanka
(B) Cotton
16. Name the Indian Airlines flight that was (C) Wheat
hijacked and kept in Kandhahar. (D) Coffee
(A) Ie 818 19. Which of the following organisations is
(B) IC 816 incharge of the Logistics Performance
Index?
(C) IC820
(A) World Bank
(D) IC 814
(8) United National Conference on
17. The Equator passes through which of Trade and Development
the following countries? (C) World Economic Forum
(A) Brazil, Chad, Somalia, Malaysia (D) Intemational Road Transport Union
(B) Colombia, Gabon, Sri Lanka, 20. Who is the Champion of the Wimbledon
Malaysia 2019 Men's singles?
(C) Colombia, Democratic Republic of (A) Novak Djokovic
the Congo, Maldives, Kiribati (B) Roger Federer
(C) Rafael Nadal
(D) Peru, Democratic Republic of the
Congo, Indonesia, Solomon Islands (D) Andy Murry
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ii) General Intelligence and Reasoning Ab~lity
21. If 7 means x, x means +, + means - and 26. In a certain code, the word ROAD is
- means 7 find the value of coded as WTFI. Following the same
16x3+5-274 rule of coding what should be the word
(A) 19 for the code GJFY?
(8) 10 (A) REAP
(C) 9 (B) TAKE
(0) None of these (C) BEAT
(D) LATE
22. Find the missing term in the following
27. If in certain language 'aka peru' means
series.
'fine cloth', 'meta lisa' means 'clear
4,8,28,80,244, ?
water' and 'dona lisa peru' means
(A) 278 (8) 428 'fine clear weather', which word in that
(C) 628 (D),728 language means 'weather' ?
(A) peru
23. Some terms in the series are missing, (8) aka
which are given in the same order as
(C) meta
one of the alternatives below the series.
Choose the correct a!ternatives. (D) dona
2, 3, B, _ , 6, _, F, G, _, 5, D, _, 8, _, H, I 28. A family has a man, his wife,theirfour sons
(A) C,7,4,E,9 and their wives. The family of every son
also has 3 sons and one daughter. Find
(8) D,8,6,C,7
out the total number of male numbers in
(C) E,8, 7, D,9 the whole family.
(0) W, 8, 7, 1,6 (A) 4
(8) 8
24. 'Cat' is related to 'Kitten' in the same (C) 12
way as 'Fish' is related to
(D) 17
(A) Fry
29. Nine cricket fans are watching match in
(8) Fawn
a stadium. Seated in one row, they are
(C) Fin J, K, L, M, N, 0, P, Q and R. L is at the
(0) Foal right of M and at the third place at the
right of N. K is at one end of the row.
Q is seated adjacent to both 0 and P.
25. Choose the word which is least like the
other words in the group.
o is at the third place at the left of K.
J is immediate next to left of O. Who is
(A) 8ake
sitting at the centre of the row ?
(8) Peel
(A) I (B) J
(C) Fry
(C) 0 (D) Q
(0) Roast
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ii) ftliil;<;j ~f%W(11'Om HlfchCh ~IH~HI
21. !ffu 7 Cfil ~ t x, x Cfil ~ t +, 26. ~ <F -ij, ~ ROAD Cfi1WTFI ~ ~-ij
+ Cfil~ t - 3itt - Cfil~ t 7, <IT 1?:6i0S\ ~ ~ ~ I 1?:6i0S\ ~ ~ W1H
16 x 3 + 5 - 27 4 CfillIT-T-ma~1 ~ Cfil3'I~(OI ~ 1R GJFY %g ~
(A) 19 '~nWTT?
(B) 10 (A) REAP
(C) 9 (B) TAKE
(D) W~~-.mf (C) BEAT
(D) LATE
22. R q R1 f{g(1~ -ij w<f 'lG -ma Cfit I
27. ~ ~ -ij 'oka peru' CfiT 3l~ t 'fine
4,8,28,80,244,? cloth' 'meta lisa' <.fi1 3l~ ~ 'clear water'
(A) 278 (B) 428 3fu: 'dona lisa peru' <.fi13l~ t 'fine clear
weather', '3W ~ -ij fcf1B ~ <.fi1 31~
(C) 628 (0) 728
'weather' t ?
23. ~-ij ~ t ~~~-ij~ (A) peru
~.
~~~ ~
. w<f-ij ~ Cfl~41
"-ij~ ~I t (B) oka
~~Cfl~q~1 (C) meta
2,3,B,_,6,_,F,G,_,5,D,_,8,_,H, I (D) dona
(A) C,7,4,E,9 28. ~1:fftcm:~~~, ~~~
(B) 0, 8, 6, C, 7 ~ ~ 3fu:~ qf{q4i~ I-qftcm:~ ~
(C) E,8, 7,0,9 ~c€T~ ~ 3fu: 3 ~~I ~-qftcm:~
(D) W, 8, 7, 1,6
~~c€T~-ma<it1
24. 'Cat' 'Kitten' ~ '3W ~ ~ t "ful (A) 4
~'Fish' ~t I (B) 8
(A) Fry (C) 12
(B) Fawn
(D) 17
(C) Fin
29. -;fr ~~ $I:ti~Ch ~ <R~4~ ~ ~ ~
(D) Foal
wi, ~-qm-q J, K, L, M, N, 0, P, Q
25. ~~~~~~ 31r<l~~~ 3fu: R~I L, M~~~ 3fu: N~~mm
Cf)lf~~l f~1Rtl K-cim~~ ~1R~1 Q, 0
3fu:P-ij3llmf~1 0, K~~mm~
(A) ~ Cf)ffi
tR~1 J, O~~~~~I-qm~~
(B) ~l('vHI -ij~~~?
(C) {fffif (A) I (B) J
(D) ~ (C) ° (D) Q
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30. Five men A, 8, C, 0 and E read a 35. The numbers from 100 to 1000, how
newspaper. The one who reads first many times digit 1 comes at the ten's
gives it to C. The one who reads last had place?
taken from A. E was not the first or last to
read. There were two readers between (A) 9 (8) 10
8 and A. Who read the newspaper last?
(C) 90 (D) 900
(A) A (8) 8
(C) C (D) 0 36. If it was Saturday on 17th December
2002, what was the day on 22nd
31. Choose the missing term out of the
given alternatives. December 2004 ?
bedf?hj?1 (A) Monday
(A) in (8) m i
(C) i m (D) j m (8) Tuesday
32. Ravi wants to go to University. He starts (C) Wednesday
from his home which is in the East and (D) Sunday
comes to a crossing. The road to the
left ends in a theatre, straight ahead is 37. 17: 52 : : 1 :?
the hospital. In which direction is the
University? (A) 5 (8) 4
(A) North (8) South (C) 3 (D) 51
(C) East (0) West
38. AG: 10 : : EK : ?
33. Arrange the given in the sequence in (A) PV (8) MS
which they occur in the dictionary and
then choose the correct sequence. (C) LR (D) SY
1. Protein
2. Problem 39. If in a code MASTER is written as
3. Proverb SAMRET, then how CARROT is written
in the same code? .
4. Property
5. Project (A) RACTOR
(A) 1,2,3,4,5 (8) RCATRO
(8) 2,1,4,3,5 (C) RCATOR
(C) 2,5,4,1,3
(D) ARMTOR
(D) 3,4,5,2,1
34. In the following alphabets, which letter 40. Choose out the odd one.
is eighth to the right of the fourteenth (A) Oil
letter from the right end?
ZA8CDEFGHIJKLMNOPQRSTUVWXY (8) Paste
(C) Cement
(A) H (8) R
(D) Glue
(C)S (D)T
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T/06 111111111111111110111 olmn 1110IIID 1I11I1I11nlllll~ III 1111111111111111111111111111
iii) Arithmetical and Numerical Ability
41. The number of numbers between 99 and 46. In a certain town, there were 5000 people.
1000 having 7 in the unit's place is Out of them 1200 do not subscribe for any
(A) 100 (8) 90 Newspaper, 2700 subscribe for Hindu
and 1300 subscribe for Indian Express.
(C) 45 (0) None of these
How many subscribe for both?
(A) 700 (8) 200
42. While shuffling a pack of 52 playing
cards, 2 are accidently dropped. The (C) 500 (0) None of these
probability that the missing cards are
of different colou rs is 47. Solution of dy - + cosec(t) t =0
dx x x
29 given y = 0 when x = 1 is
(A) 52 (8) 1
2
26 27 (A) cas y = log I x 1-1
x
(C) 51 (0) 51
(8) sect = log I x] +1
43. Solution of the differential equation x
tan y dy = sin(x + y) + sin(x - y) is (C) cost = log 1 x I + 1
dx x
(A) cosecy - 2sinx + c = 0
(0) None of these
(8) cosy + 2cosx = c
(C) secy + 2cosx = c 48. A batsman finds that by getting '0' runs
in the 11th innings of his test matches,
(0) None of these
his average of previous 10 innings
decreased by 5 runs. His average runs
44. If 7 times 7th term of an AP. is equal to
after 11 innings is
11 times its 11th term then 18th term of
the AP. is (A) 45 (8) 50
(A) 18 (8) 0 (C) 55 (0) None of these
(C) 100 (0) 180
49. 4 men or 12 women can do a job in
5 days by working 8 hours per day. The
45. If aX = b, bY= c, C = a where a, b, care
Z
number of days required for 2 men and
positive real number then xyz = 4 women to complete the same job if
(A) 0 (8) - 1 they work for 10 hours per day is
(C) 1 (0) 2 (A) 8 days (8) 4.8 days
(C) 4 days (0) None of these
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50. Two years ago, a man's age was three 55. If you save 1 paise today, 2 paise the
times the square of his son's age. After next day, 4 paise the succeeding day
and so on, then your total savings in
3 years, his age will be four times his
2 weeks will be
son's age. The present age of son is (A) Rs. 163
(A) 4 years (8) Rs. 183
(C) Rs. 163.83
(8) 5 years
(D) None of these
(C) 15 years
56. A solid spherical ball of iron with radius
(D) None of these 6 cm is melted and recasted into 3 solid
spherical balls. The radii of the two balls
.! .! .!
are 3 cm and 4 cm respectively. The
51. If 35x =7Y =5z then x-y= diameter of the third ball is
1 (A) 5 cm (8) 10 cm
(A) z (8) -
z (C) 12 cm (D) 15 cm
2
(C) - (D) 0
z 57. If m = x cos A + Y sin A n = x sinA - Y cos A
then x2 + y2 =
52. The sum of the ages of 3 persons is
(A) 1
150 years. 10 years ago their ages were
(8) m2 - n2
in the ratio 7: 8 : 9. Their present ages
(C) m2 + n2
are respectively
(D) None of these
(A) 45,50,55
58. An electronics shopkeeper sold a
(8) 40,60,50 calculator at a profit of 5% instead of
(C) 35,45,70 a loss of 5% and got Rs. 11 more. The
cost price of the calculator is
(D) None of these
(A) Rs. 101 (8) Rs. 111
53. The fourth part of a number exceeds (C) Rs. 110 (D) None of these
the sixth part by 4. The number is
59. Mr. Shyam bought a walkman for
(A) 84 (8) 44 Rs. 1,800. If it depreciates at the rate
(C) 48 (D) None of these of 15% per annum, cost of it after
3 years is
54. Roots of the equation, (A) 1,100.425 (8) 1,105.425
x + .j12p - x = FP + 1 are/is (C) 1,000.425 (D) None of these
x - .j12p - x FP - 1 60. Rs. 6,400 was divided equally among
x persons. Had this money been divided
(A) 3p equally among x + 14 persons, each
would have got Rs. 28 less. The value
(8) 3p and - 4p xis
(C) - 4p (A) 50 (8) 100
(D) - 3p and 4p (C) 25 (D) None of these
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v) English Language and Comprehension
~1lm~~
Select the participle from the following 86. You are sadly mistaken your
sentences: calculations.
(A) in
81. Closing the door, he went out.
(8) for
(A) closing (8) the door
(C) he went (D) out (C) off
(D) through
82. Having lost his way, he began to cry.
(A) lost (8) his way Rearrange the following words to a sensible
(C) having (D) began sentence.
8? 'More than are films studies important'.
Select the part of the sentence which has an (A) Films are important more than
error. studies
(8) Studies are important more than
83. She is both intelligent as well as films
hardworking. (C) Studies are more important than
films
(A) She is both (D) None of the above
(8) Intelligent as well as
Choose the synonyms of the-word in capital.
(C) Hardworking
88. MOURNED
If) No error
(A) Upset (8) Grieved
Dlrec. .stlon 84 : Read each (C) Angry (0) Calculated
sentence, .rt whether there is any error
in it. The errol _If any, will be in one part of the 89. FATAL
sentence the option of that part is the answer. (A) Acceptable (8) Gladly
(C) Deadly (D) Defied
84. I (A) / have been wondering (8) /whether
you will be (C) / free this evening (D).
Fill in the blank with appropriate modal.
Fill in the blanks with appropriate preposition. 90. ___ it rain, there will be no picnic
today.
85. Please, don't try to meddle _
(A) Can
my affairs.
(8) Should
(A) for (8) with
(C) Could
(C) at (D) on (D) May
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Choose the antonym of the word in capital from Fill in the blank with appropriate phrasal verb.
the given options.
96. .It is impossible for me to with
91. HOLLOW this work.
(A) Solid (8) Empty (A) call off (8) carry on
(C) carry up (D) carry in
(C) Heal (D) Flow
Choose correct verb which agrees with the Select the passive form of the given sentence.
subject.
97. Sita loves Savitri.
92. Neither Gopal nor Suresh our (A) Savitri was loved by Sita
meetings. (8) Savitri is loved by Sita
(A) attends (C) Savitri has loved by Sita
(8) has attend- (D) Savitri has been loved by Sita
(C) attend 98. Who did this?
(D) have attend
(A) This was done by whom?
(8) This had been done by whom?
93. He his teacher while he was
. going to the market. (C) This is done by whom?
(A) was meeting (D) 8y whom was this done?
(8) met
(C) has met Fill in the blank from the given choices and
mark that option as the answer.
(D) is meeting
99. She has a headache but he has got
__ appendicitis.
Add question tag.
(A) an (8) a
94. Mary will be here soon, __ (C) no article (D) the
(A) will she?
(8) is she? Direction for question 100 : Select the word!
group of words which is most opposite in
(C) will not she?
meaning to the word/group of words.
(D) won't she?
100. DIMINISH
95. I am late, _
(A) reduce
(A) am I?
(8) are I ? (8) augment
(C) am not I ? (C) lessen
(D) aren't I ? (D) swell up
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SECTION- B
Post Specific Subject - Related Questions
101. The time taken for a sum of money to 107. Sum of 2 numbers is 21. If the larger
double itself at 9% p.a. rate of simple is divided by the smaller, the quotient
interest is is 2 and the remainder is 3, then the
numbers are
(A) 12 years (8) 11 years
(A) 3, 7 (B) 6,15
(C) 100 years (0) None of these
9 (C) 18,3 (0) 10,11
102. In a right angled triangle ABC, with
right angle at Band AB = 7 units, 108. The average age of 20 boys in a class
BC = 24 units, find sin A. is 16 years. Then the sum of their ages
will be
24 18
(A) 25 (8) 7 (A) 320 years (B) 16 years
25 7
(C) 24 (0) 25 (C) 3200 years (0) 20 years
103. The perimeter of a rectangular garden, 109. The product of 2 numbers is 19200 and
whose length is 4 more than its width their HCF is 40. Their LCM is
is 36 m. The dimensions of the garden
(A) 192 (B) 12
are
(C) 18 (0) None of these
(A) 11m,7m (B) 6m,12m
(C) 5m,13m (0) None of these 110. The sum of three numbers in A. P. is 24
and their product is 440. The numbers
104. The sum of the ages of 2 friends is are
20 years. Four years ago, the product of
their ages was 48. Their present ages (A) 4, 6, 14 (B) 5,8,11
are, (in years) (C) 4,7,10 (0) None of these
(A) 10,2
111. If the first term of an A. P. is 2, the 20th
(8) 12,4 term is 59, then 32nd term of the A. P.
(C) Can't be found is
(0) None of these (A) 94 (B) 96
105. If 52X+l+ (25)X+l= 150, then x = (C) 95 (0) None of these
(A) ~ (B) 2 112. Sides of two similar triangles are in the
(C) -~ (0) None of these ratio 3 : 5. Areas of these triangles are
in the ratio
106. The least numberdivisibleby 28 and 24 is
(A) 3: 5 (B) 9: 25
(A) 268 (B) 2
(C) 168 (0) 24 (C) 25: 9 (0) 5: 3
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113. Value of sin2 63° + cos" 63° is 119. Mr. Suraj can row downstream 20 km
in 2 hours, upstream 4 km in 2 hours.
(A) 1 (8) 0
The speed of water current will be
(C) Can't be found (0) -1
(A) 6 kmlhr (8) 4 kmlhr
114. From a point Q, the length of tangent to
(C) 2 kmlhr (0) None of these
a circle is 24 cm and the distance of Q
. from the centre is 25 cm. The radius of 120. The cost of an article is Rs. 80. If a profit
the circle is of Rs. 20 is made by selling the article,
(A) 7cm (8) 12cm the profit percentage is
(C) 15cm (0) 24.5 cm (A) 20% (8) 25%
115. Divide Rs. 5,460 into 3 parts, such that 8 (C) 22.5% (0) None of these
receives thrice as A and C receives ~ th 121. The average age of 7 members of a
of what ~ receives. Amount received by family is 20 years. If head of the family
8 is is excluded, the average age of rest of
the members would fall to 12 years. The
(A) ~ 840 (8) ~2,520
age of head of the family is
(C) ~ 2,000 (0) None of these
(A) 42 years (8) 62 years
116. An article is sold at 40% gain on the cost
(C) 65 years (0) 68 years
price. The ratio of selling price and cost
price is 122. The 2 parts of 36 such that the sum of
(A) 5: 7 (8) 7: 5 their reciprocals is ~ are
(C) 3: 4 (0) 4: 1 (A) 24, 12 (8) 18, 18
117. If 100 people can -complete a job in 8 (C) 20, 16 (0) None of these
days. The number of days required for
25 people is 123. If a + b : a - b = 7 : 3, then a : b =
(A) 2 days (8) 32 days (A) 2:3 (8) 5:2
(C) 24 days (0) None of these (C) 2:5 (D) None of these
118. The sum of the digits in a 2 digit number 124. A car completes a journey in 9 hours,
is 9. Also, 9 times this number is twice the first half at the rate of 4 km per hour
the number obtained by reversing the and the second at 5 km per hour. The
order of the digits. The number is total distance covered the car is
(A) 18 (8) 81 (A) 45 km (8) 50km
(C) 27 (0) 72 (C) 40km (0) None of these
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MKG-XXIlIfTECHIM/1 T/06 IIUllllllm IIIIIIIIIIIIIIIIIIU IIIU ImllllllllllllllllU 11111111111111111111111111111
125. In a hostel of 80 students, the total 130. Area of a triangle whose 2 sides are 18 cm
monthly expenses were increased by and 10 cm and the perimeter is 42 cm, is
Rs. 8,000, when 20 more joined the (A) 231 cm2 (8) 100 cm2
hostel. Ifthe average monthly expenses
(C) 21..)11ern" (0) None of these
thereby reduced by Rs. 40 per head, the
average monthly expenses per student,
131. The standard size of the drawing sheets
when there were 100 students is recommended by Bureau of Indian
(A) Rs.600 (8) Rs.540 Standards of A 1 in mm is
(C) Rs.560 (0) None of these (A) 841 x 1189 (B) 594 x 841
(C) 210 x 297 (0) 420 x 594
126. The heights of 9 students of a class are
155cm, 160cm, 145cm, 149cm, 150cm, 132. The continuous thin Zig Zag line in
147cm, 152cm, 144cmand 148cm. The drawing are normally used to indicate
median of this data is (A) Boundaries
- (8) 148-cm (8) Visible outline
(A) 147 cm
(C) Hidden outlines
(C) 149 cm (0) None of these
(0) None of the above
127. A hemispherical bowl has a radius of
133. The scale of cardboard M4 is
3.5 cm. The volume of water it would
(A) 1 mm to a metre
contain is (1t = 2%)
(B) 2 cm to a metre
(A) 90 cm3 (8) 89.8 cm3 (C) 10 cm to a metre
(C) 88 cm3 (0) None of these (0) None of the above
128. A matchbox measures 4 cm in height, 134. Generally set squares are available in
2.5 cm in breadth and 1.5 cm in length. pair of
The volume of a packet containing 12 (A) 60°-30° and 45°
such matchboxes is (B) 50°-20° and 65°
(A) 180 cm3 (8) 15 cm3 (C) 85°-45° and 60°
(C) 175 cm3 (0) None of these (0) None of the above
129. The height of a cone is 16 cm and 135. Which pointed pencil is used for drawing
its base radius is 12 cm. The curved lines ?
surface area of the cone is (1t = 3.14) (A) Conical
(8) Flat
(A) 753.6 cm2 (8) 753.6 cm3
(C) Chisel
(C) 750 cm2 (0) 850 cm3
(0) None of the above
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MKG-XXIlIfTECHIM/1 T/06 11111111III III III 1111IIIU IIIIIIIIIIIIIIIIII~ III~ 1111111111111111111111111111111111
136. The refrigerant for a refrigerator I 141. Large forgings such as crank shafts,
should have axles normally contain carbon upto
(A) 0.005 to 0.20%
(A) High sensible heat
(B) 0.20 to 0.45%
(B) High latent heat (C) 0.45% to 0.55%
(C) Low latent heat (D) 1 to 1.2%
(D) Low sensible heat 142. Basic constituents of Monel metal is
(A) Nickel, copper
137. What is the factor of safety? (B) Nickel, molybdenum
(A) Tensile stresslTensile strain (C) Zinc, tin, lead
(D) Nickel, lead and tin
(B) Compressive stress/Compressive
strain 143. General gas equation is
(C) Ultimate stress/Permissible stress (A) PV = nRT
(B) PV = mRT
(D) Decrease in length/Original
length (C) PV = 1/3 nRT
(D) PVn = C
138. Which of the following cycle is used in
144. Work transfer in a free expansion
Compression ignition engines? process is
(A) Otto cycle (A) Positive
(B) Negative
(B) Rankine cycle
(C) Zero
(C) Diesel cycle (D) None of the above
(D) Dual combustion cycle 145. According to Avogadro's law for a
given pressure and temperature,
139. Gamma iron exist at following each mole of a substance has a
temperature mass
(A) room temperature (A) Proportional to its molecular weight
(B) near melting point of the substance
(C) between 1400°C to 1539°C (8) Proportional to its specific weight
of the substance
(D) between 910°C to 1400°C
(C) Equal to the molecular weight of
140. Cast iron is characterised by % the substance
of carbon. (D) None of the above
(A) 0.2% 146. The first law of thermodynamics much
(B) 0.8% owes to
(C) 1.5% to 5 % (A) Charles (8) Carnot
(D) 6.3% (C) Kelvin (D) Joule
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MKG-XXIlIfTECHIMl1 T/06 IgllllllllW 1111111111111116 1110 111I 1m II III 1111 Iin IIID1111111111111111 m111111111111
147. In order to turn taper on length L with 153. is the distance from a point on
two end diameter d, and d2 set over a screw thread to a corresponding point
the tail stock the equation is on the next thread measured parallel
to axis.
(A) (d1' - d2) (B) (d, - d2)/2L
(A) Crest (B) Root
(C) (d, - d2)/L (D) 2(d1 - d2)/L (C) Pitch (D) Thread angle
148. Which axis controls the carriage travel 154. Which one of the following screw
thread form has an thread angle of
toward or away from the headstock in
29° between the flanks of thread?
CNC lathe?
(A) Whitworth thread
(A) X-axis
(B) Acme thread
(B) Y-axis (C) Buttress thread
(C) Z-axis (D) Knuckle thread
(0) None of the above
155. The thickness of nut for hexagon and
square head bolt and nut is
149. The following cutting fluid is used with
(A) m = 0.8d (B) m = 0.5d
aluminium alloys
(C) m = 0.9d (D) m = d
(A) Kerosene base oil
(B) Lard oil 156. type of nut is used to
(C) Water fasten two parts even when the axis of
bolt is slightly inclined to the axis of the
(D) No cutting fluid
hole.
(A) Spherical seated nut
150. The binding material used in cemented
carbide tools is (B) Domed cap nut
(C) Thumb nut
(A) Graphite (B) Cobalt
(D) Wing nut
(C) Carbon (D) Nickel
157. is a locking device
151. In this method of dimensioning, a commonly used to prevent the relative
number of dimensions are indicated motion.
from a common surface, or a line (A) Stud
called datum (B) Grub screw
(A) Parallel (B) Combined (C) Set screw
(D) None of the above
(C) Progressive (D) Repeated
158. Hooke's law holds good upto
152. bolt is used as a clamping
device for securing circular section to a (A) Yield point
flat piece. (B) Elastic limit
(A) taper (B) hook (C) Breaking point
(C) eye (D) U (D) Plastic point
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MKG-XXIlIITECHIM/1 T/06 I glllill 11mIII 1111111111111111111111111111 1111111111111IUIII III IRIlII II 111111111III
159. Deformation per unit length in direction 164. Dimensions of surface tension are
of force is known as
(A) N/m (8) Ns/m
(A) Strain (C) Ns/m2 (D) None of the above
(8) Lateral strain
165. Ratio of actual speed of the fluid to the
(C) Longitudinal strain speed of sound in the same fluid at the
(D) Unit strain same state is called as
(A) Mach number
160. The extension of a circular bar of length
(8) Froude number
L tapering from d1 to d2 and subjected
to axial pull P is (C) Reynolds number
(A) 4PUnE d1d2 (D) Weber's number
(8) 4PL Ind1 d2 166. In a laminar flow
(C) 4PL/ 1t~d1d2 (A) Flow occurs in zigzag way
(D) 4PL InE( d, + d2) (8) Reynolds number lies between
2000 to 3000 for pipes
161. The circumferential stress induced in a
(C) Pipe lossess are major
thin walled cylindrical vessel is
consideration
(A) pD/2t (8) pD/4t (D) Flow is characterized by smooth
(C) pD/t (D) pD/3t streamlines and highly ordered
motion
162. The relationship between modulus of
167. The discharge over a sharp crested
elasticity (E) and modulus of rigidity (C)
triangular weir having included angle
is
e
of and depth of H is given by the
(A) E = C(1 + j..J) formula
(8) C = E(2 - p)
2
(A) 3 fiQ e 3/2
Cwd.tri 2g tan 2 H
(C) C = E/2(1 + u)
(D) C = E/(1 + 2 IJ) (8)
8
15 fiQ e 3/2
Cwd.tri 2g tan 2 H
163. The unit of kinematic viscosity are
(C) 8 CWd.tri fiQ
15 eH5/2
2g tan 2
(A) m2/sec (8) Kg sec/m2
(D) 32 Cwd.tri fiQ e 5/2
2g tan 2 H
(C) N sec I m2 (D) N sec/m
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MKG-XXIlIITECHIM/1 T/06 Igllllil III ~II I~ .III.IIIIII.I"~ 1111111111111111111111111111111111111m 111111111111
168. In 4th series of slip gauges, which one 174. In a cylindrical cam, the follower is
of the following range is correct in set (A) along the cam axis
of 110 pieces?
(8) oscillates or reciprocates in a
(A) 25.0 mm to 100.00 mm direction parallel to cam axis
(8) 1.001 mm to 1.009 mm (C) in a direction perpendicular to cam
(C) 1.0mm to 1.049 mm axis
(0) None of the above (0) in any direction irrespective of the
cam axis
169. In sub-division of fits, enables
an easy and smooth condition in which 175. is path of trace point
one part can rotate about its axis inside assumed that cam is fixed and the
or over the other. follower moves around it.
(A) Sliding fit (8) Push fit (A) trace point (8) pitch curve
(C) Running fit (0) Shrink fit (C) cam profile (0) base circle
Which type of follower has high wear
rate ?
(A) Knife edge type follower
(8) Roller follower
(C) Flat follower
(0) Flat face follower
Initial tension in belt is given by equation
if centrifugal tension is considered
(A) To = (T1 + T2 - 2Tc)/2
(8) To = (T1 + T2 + 2Tc)/2
(C) To = (T1 + T2 + Tc)/2
(0) To = (T1 - T2 + 2Tc)/2
A rope drive is required to transmit
230kW from a pulley of 1m diameter
running at 450 rpm. The safe pull in
each rope is 800 Nand the mass of the
rope is 0.46 kg per meter length. The
angle of lap and the groove angle is 1600
and 450 respectively. If the coefficient of
friction between the rope and the pulley
is 0.3. Calculate the power transmitted
by one rope?
(A) 16 kW (8) 11.395 kW
(C) 14.34 kW (0) 13.76 kW
Text of page 34
MKG-XXIlIITECHIMl1 T/06 11111111111mIII III II1I IIID III. ' 'Ilmil I1I111111IIU ' '1111111 III 1111111II 111111"'111
179. When the power transmitted is required 185. A pinion of 29 involute teeth and
to be intermittent, which type of system 12.5 cm pitch circle diameter drives
is used? a rack.The addendum of both pinion
(A) Idler pulley and rack is 6.25 mm. What is the least
(B) Cross belt drive pressure angle which can be used to
avoid interference?
(C) Fast and loose pulley drive
(A) 18<26' (8) 24°15'
(0) None of the above
(C) 15°34' (0) 30°12'
180. ____ are preferred for larger 186. In medium speed gearing, the velocity
centre distance. range is
(A) Chain drive (B) Rope drive (A) upto 5 m/s
(C) Gear drive (0) V belt drive (B) 3 to 15 m/s
(C) above 25 m/s
181. For maximum power transmission, the
(0) none of the above
maximum velocity V max is given by
(A) ~T/3m (B) J2T/3m 187. One tonne of refrigeration is equal to the
heat required to melt 1000 kg of ice in
(C) JT /m (0) ~T /2 m
(A) 1 hour (B) 1 minute
182. In this type of gear, teeth are inclined (C) 1 day (0) 12 hours
at certain angle from the axis of the
wheel 188. In SI unit, one tonne of refrigeration is
(A) Spur gearing equal to
(B) Helical gearing (A) 14,000 kJ/h (B) 18,000 kJ/h
(C) Bevel gearing (C) 34,000 kJ/h (0) 24,000 kJ/h
(0) Spiral gearing
189. Absorption refrigeration cycle normally
183. Interference does not occur in uses the following refrigerant
(A) Involute profile (A) Freon-11 (8) CO2
(B) Cycloidal profile
(C) Ammonia (0) Freon-22
(C) Linear profile
(0) None of the above 190. Which gear train system are used in
differential gears of automobile, the
184. The surface of the tooth above the pitch back gear of lathe etc. ?
surface is called as (A) Simple gear train
(A) face width
(B) Epicyclic gear train
(B) face
(C) Reverted gear train
(C) tooth space
(0) flank (0) None of the above
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Text of page 36
MKG-XXIlIfTECHIM/11106 IIIIIIIIII~ IIIIIIIIIIIIII~ IIIIIIII.IIIIIIIIIIIIIIII~ /111111111111111111111111111111111
191. Find the length of belt required to drive 197. The tollowinq is an EC engine
a pulley of 80 cm diameter running
parallel at a distance 12 m from driving (A) Diesel engine
pulley of diameter 480 cm (open belt (8) Gas turbine
drive)
(A) 3250.34 cm (8) 3312.98 cm (C) Petrol engine
(C) 3549.23 cm (D) 3120.22 cm (D) None of the above
192. Mating parts in sub assembly or main
198. The ratio of brake power(8.P.) to
assembly are joined tightly together and
indicated power (I.P.) of an IC engine
no relative motion is possible in
is called as
(A) Clearance fit
(8) Interference fit (A) Mechanical efficiency
(C) Transition fit
(8) Thermal efficiency
(D) None of the above
(C) Volumetric efficiency
193. Which one of the following letters used
(D) Relative efficiency
in CNC program to specify feed per
- - revolution in turning T
199. In two stroke cycle engine there is
(A) G99 (8) G33
(A) One suction valve and one exhaust
(C) G63 (D) None of the above
valve operated by one cam
194. Which one of the following preparatory (8) One suction valve and one exhaust
function is used in CNC program for valve operated by two cams
circular interpolation in clockwise
direction (C) Exhaust gases are driven out from
(A) G03 (8) G02 engine cylinder and fresh charge of
(C) G10 (D) G21 fuel enters the cylinder at the end
of worki ng stroke
195. In petrol engine the fuel is ignited by
(D) None of the above
(A) spark plug
(8) injected fuel 200. A camot engine working between 4000G
(C) igniter and 40°C produces 130 kJ of work
(D) combustion chamber determine engine thermal efficiency and
heat added?
196. In four stroke cycle petrol engine during
(A) 45%,156 kJ
suction stroke
(A) only air is sucked in (8) 53.5%, 243 kJ
(8) only petrol is sucked
(C) 67.5%, 368 kJ
(C) mixture of petrol and air is sucked in
(D) none of the above (D) 34.21 %, 68 kJ
-36-
Text of page 40
MKG -XX IllITE CHI Ml1 T106 1111111111mIIIIIIIIIIIIIII~IIIIIIIIIIU nlllll~ 11111111111111111111111111111111111111111
III
IMPORTANT INSTRUCTIONS TO CANDIDATES
3uOGCU{i ~ ~ "~'fC1,!?i~
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case, you are required to select the one that .::!J' "
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Source: Delhi Subordinate Services Selection Board. Question paper published by Delhi Subordinate Services Selection Board.