Andaman Nicobar Group C 2023: Junior Engineer (Civil), Port Blair Municipal Council, Shift 2

Text of page 1
1. in each of the following questions find the odd word/ letters/number/figure from the given responses. (A) Room (B) Chamber (C) Veranda (D) Cabin Answer: (C) Veranda 2. in each of the following questions find the odd word/ letters/number/figure from the given responses. (A) Mouth ORgan

Text of page 2
(B) Electric Guitar (C) Keyboard (D) Sonata Answer: (D) Sonata 3. in each of the following questions find the odd word/ letters/number/figure from the given responses. (A) A (B) I (C) D (D) E

Text of page 3
Answer: (C) D 4. in each of the following questions find the odd word/ letters/number/figure from the given responses. (A) RNMP (B) HDCF (C) RPOQ (D) HDCF Answer: (C) RPOQ 5. Fish : Scales : : Bear : ? (A) Feathers (B)

Text of page 4
Leaves (C) Fur (D) Skin Answer: (C) Fur 6. Writer : Pen : : ? (A) Needle (B) Artist : : Tailor Brush (C) Painter (D) Teacher : Canvas : Class Answer: (C) Painter 7. NUMERAL : UEALRMN : : ALGEBRA : ?

Text of page 5
(A) LRBAGEA (B) BARLAGE (C) LERAGBA (D) LERABGA Answer: (D) LERABGA 8. 6 : 64 : : 11 : ? (A) 144 (B) 169 (C) 121 (D) 124

Text of page 6
Answer: (B) 169 9. 123 : 4 : : 726 ? (A) 23 (B) 26 (C) 14 (D) 12 Answer: (D) 12 10. In each of the following questions, find the odd number/letters/word from the given alternatives. (A) Flute (B)

Text of page 7
Violin (C) Guitar (D) Sitar Answer: (A) Flute 11. Which of the given compounds is used to make fireproof clothing? (A) Aluminium chloride (B) Aluminium Sulphate (C) Magnesium Chloride (D) Magnesium Sulphate Answer: (B) Aluminium Sulphate 12. Which of the given cities is located on the bank of river Ganga?

Text of page 8
(A) Patna (B) Gwalior (C) Bhopal (D) Mathura Answer: (A) Patna 13. The driving force of an ecosystem is (A) Carbon Mono oxide (B) Biogas (C) Solar Energy (D) Carbon dioxide

Text of page 9
Answer: (C) Solar Energy 14. Which of the given is a disease caused by protozoa? (A) Cancer (B) Typhoid (C) Kala-azar (D) Chicken Pox Answer: (C) Kala-azar 15. The term "Samantas" is usually seen in the medieval history of India about (A) Artists (B) Big Landlords (C)

Text of page 10
Servants (D) Queens Answer: (B) Big Landlords 16. Which of the given coins was known as 'Karshapana' in ancient literature? (A) Gold coins (B) Bronze coins (C) Punch marked coins (D) Iron coins Answer: (C) Punch marked coins 17. Digestion of food in human beings begins in which part of the alimentary canal? (A) Liver

Text of page 11
(B) Kidney (C) Mouth (D) Large intestine Answer: (C) Mouth 18. When the metal reacts with dilute acid, which gas is formed? (A) Carbon Dioxide (B) Helium (C) Neon (D) Hydrogen Answer: (D) Hydrogen 19.

Text of page 12
Gibraltar straits links which of the following? (A) The Pacific Ocean and the Mediterranean Sea (B) The Mediterranean Sea and the Red Sea (C) The Red Sea and the Atlantic Ocean (D) The Atlantic Ocean and the Mediterranean Sea Answer: (D) The Atlantic Ocean and the Mediterranean Sea 20. Which of the given states or U.T(Union Territories) has the least number of females per 1000 males as per the Census 2011? (A) Daman and Diu (B) Meghalaya (C)

Text of page 13
Andaman Nicobar (D) Haryana Answer: (A) Daman and Diu 21. In old times, the construction of superstructure was done by using which of the following building material? (A) Rubber (B) Timber (C) Bamboo (D) Mud Answer: (B) Timber 22.

Text of page 14
Which of the following is defined at the uppermost part of the building which is constructed in the form of a framework to give protection to the building against rain, heat, snow, wind, etc? (A) Lintels (B) Roof (C) Chajja (D) Truss Answer: (B) Roof 23. Which of the following tools is used for cutting soft bricks? (A) Jointer (B) Scutch

Text of page 15
(C) Spirit level (D) Trowel Answer: (B) Scutch 24. A wall may be defined as that component of a building, whose width is _________ times its thickness. (A) 2 (B) 4 (C) 6 (D) 8 Answer: (B) 4 25.

Text of page 16
___________ has presented the results of structural analysis based on calculated masonry method in the form of nomograms. (A) British Code CP. 3 (B) Concrete Association of India (C) British Code CP. 11 (D) National Building Code of India (SP: 7-2005 Answer: (D) National Building Code of India (SP: 7-2005 26. Which of the following is provided on the horizontal shores when one building is higher than the other? (A) Flying shore (B)

Text of page 17
Pile Underpinning (C) Pit Underpinning (D) Raking shore Answer: (D) Raking shore 27. Which of the following term in the buildings is used to mean the coming out of water from components like walls and floors of the buildings? (A) Water proofing (B) Dampness (C) Termite proofing (D) Damp proofing

Text of page 18
Answer: (A) Water proofing 28. Which of the following is a mixture of cement, sand, pebbles or crushed rock and water, which, when placed in the skeleton of forms and are allowed to cure, becomes hard like a stone? (A) Cement mortar (B) Cement grouting (C) Cement concrete (D) Cement slurry Answer: (C) Cement concrete 29. Which of the following cement is used in sewage and water treatment plants? (A) Sulphate Resisting Cement

Text of page 19
(B) Quick Setting Cement (C) Low Heat Cement (D) Rapid Hardening Cement Answer: (A) Sulphate Resisting Cement 30. Which of the following ratio is also known as water-cement ratio? (A) Weight of water to the weight of aggregates (B) Density of cement to the Density of cement (C) Weight of water to the weight of cement (D) Volume of cement to the volume of cement Answer: (C) Weight of water to the weight of cement 31.

Text of page 20
How many layers of concrete are needed to fill a slump cone? (A) 5 layers by volume (B) 3 equal layers by height (C) 3 equal layers by volume (D) 5 layers Answer: (C) 3 equal layers by volume 32. What is the total percentage of aggregates in concrete in terms of volume? (A) 65-80% (B) 0.9 (C) 60-75% (D)

Text of page 21
0.4 Answer: (C) 60-75% 33. Crushed stone, gravel, and ordinary sand are examples of which type of cement aggregate? (A) Heavy-weight aggregate (B) Lightweight aggregate (C) Normal-weight aggregate (D) Both Normal-weight and Heavy-weight aggregate Answer: (C) Normal-weight aggregate 34. What happens if mineral oil is present in mixing for concrete? (A) Gives more slump

Text of page 22
(B) Improves strength (C) Gives a smooth surface (D) Reduces strength Answer: (B) Improves strength 35. What is wet process? (A) Grinding and mixing of the raw materials in their overheated state (B) Grinding and mixing of the raw materials in their wet state (C) Grinding and mixing of the raw materials in their dry state (D) Grinding and mixing of the raw materials in their medium state Answer: (B) Grinding and mixing of the raw materials in their wet state 36.

Text of page 23
The form work is usually removed after ________ for walls, columns, and the vertical faces of all structural components. (A) 24 to 48 hours (B) 72 hours (C) 56 hours (D) 24 hours Answer: (A) 24 to 48 hours 37. Which of the following cannot be done with the help of theodolite in surveying? (A) Measuring horizontal distances (B) Prolonging survey lines (C)

Text of page 24
Laying off horizontal angles (D) Locating points on lines Answer: (A) Measuring horizontal distances 38. Which of the following branch of surveying is used to find the elevations of given points with respect to given or assumed datum? (A) Plane table surveying (B) Traversing (C) Contouring (D) Levelling Answer: (D) Levelling 39. Which of the following is the principles of surveying?

Text of page 25
(A) Covering the entire area (B) Working from whole to part (C) Taking measurements (D) Determining the elevation differences Answer: (B) Working from whole to part 40. Which of the following surveying methods is meant to be having high precision? (A) Terrestrial photogrammetry (B) Traverse surveying (C) Aerial photogrammetry (D) Theodolite surveying

Text of page 26
Answer: (C) Aerial photogrammetry 41. Which of the following doesn’t describe the use of hydrographic surveying? (A) Nautical charts for navigation (B) Establishing mean sea level (C) Laying an Alignment (D) Making underground investigations Answer: (B) Establishing mean sea level 42 Which of the following type of surveying can be employed in a magnetic area? (A) Compass surveying (B) Traverse surveying (C)

Text of page 27
Plane table surveying (D) Theodolite surveying Answer: (C) Plane table surveying 43. Which of the following survey deals with bodies of water for the purpose of navigation, water supply, harbour works or for the determination of mean sea level? (A) City surveying (B) Cadastral surveying (C) Topographic surveying (D) Hydrographic surveying Answer: (D) Hydrographic surveying 44. Determining points of strategic importance are called _______ (A)

Text of page 28
Traverse surveying (B) Military surveying (C) City surveying (D) Topographic surveying Answer: (B) Military surveying 45. For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass? (A) oven drying method (B) sand bath method (C) alcohol method (D)

Text of page 29
calcium carbide method Answer: (D) calcium carbide method 46. Which of the following methods is more suitable for the determination of permeability of clayey soil? (A) constant head method (B) falling head method (C) horizontal permeability test (D) None Answer: (B) falling head method 47. Dispersed type of soil structure is an arrangement comprising particles having (A) face to face or parallel orientation

Text of page 30
(B) edge to edge orientation (C) edge to face orientation (D) All of these Answer: (A) face to face or parallel orientation 48. A cylindrical specimen of saturated soil failed under an axial vertical stress of 100 kN/m2 when it was laterally un-confmed. The failure plane was inclined to the horizontal plane at an angle of 45°. The values of cohesion and angle of internal friction for the soil are respectively (A) 0.5 N/mm2 and 30° (B) 0.05 N/mm2 and 0° (C) 0.2 N/mm2 and 0°

Text of page 31
(D) 0.05 N/mm2 and 45° Answer: (B) 0.05 N/mm2 and 0° 49. If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are (A) 1.0 and 0.0 (B) 0.0 and 1.0 (C) 0.5 and 1.0 (D) 1.0 and 0.5 Answer: (C) 0.5 and 1.0 50. The rise of water table below the foundation influences the bearing capacity of soil mainly by reducing

Text of page 32
(A) cohesion and effective angle of shearing resistance (B) cohesion and effective unit weight of soil (C) effective unit weight of soil and effective angle of shearing resistance (D) effective angle of shearing resistance Answer: (B) cohesion and effective unit weight of soil 51. A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant active earth pressure will act at a distance of 2 m above the base and inclined to the horizontal at an angle of (A) 7° (B) 10°

Text of page 33
(C) 12° (D) 17° Answer: (C) 12° 52. The total and effective stresses at a depth of 5 m below the top level of water in a swimming pool are respectively (A) Zero and zero (B) 0.5 kg/cm2 and zero (C) 0.5 kg/cm2 and 0.5 kg/cm2 (D) 1.0 kg/cm2 and 0.5 kg/cm2 Answer: (B) 0.5 kg/cm2 and zero 53.

Text of page 34
If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec (A) 264 MN (B) 274 MN (C) 284 MN (D) 294 MN Answer: (C) 284 MN 54. Slenderness ratio of a long column, is (A) Area of cross-section divided by radius of gyration (B) Area of cross-section divided by least radius of gyration

Text of page 35
(C) Radius of gyration divided by area of cross-section (D) Length of column divided by least radius of gyration Answer: (D) Length of column divided by least radius of gyration 55. The ratio of the area of cross-section of a circular section to the area of its core, is (A) 4 (B) 8 (C) 12 (D) 16 Answer: (D) 16 56. A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If αsteel =

Text of page 36
0.000012/C°, Esteel = 0.2 MN/mm2, the tensile force developed at a temperature of 50°C, is (A) 80 N/mm2 (B) 100 N/mm2 (C) 120 N/mm2 (D) 150 N/mm2 Answer: (C) 120 N/mm2 57. In case of principal axes of a section (A) Sum of moment of inertia is zero (B) Difference of moment inertia is zero (C)

Text of page 37
Product of moment of inertia is zero (D) None Answer: (C) Product of moment of inertia is zero 58. Maximum principal stress theory for the failure of a material at elastic point, is known (A) Guest’s or Trecas’ theory (B) St. Venant's theory (C) Rankine's theory (D) Von Mises' theory Answer: (C) Rankine's theory 59. The locus of reaction of a two hinged semi-circular arch, is (A)

Text of page 38
Straight line (B) Parabola (C) Circle (D) Hyperbola Answer: (A) Straight line 60. The shape factor of standard rolled beam section varies from (A) 1.10 to 1.20 (B) 1.20 to 1.30 (C) 1.30 to 1.40 (D) 1.40 to 1.50 Answer: (A) 1.10 to 1.20

Text of page 39
61. An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self-weight. If the lever arm of the section is 45 cm., the beam is (A) Safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined members (D) Needs revision of the section Answer: (A) Safe in shear 62. If the diameter of longitudinal bars of a square column is 16 mm, the diameter of lateral ties should not be less than (A)

Text of page 40
4 mm (B) 5 mm (C) 6 mm (D) 8 mm Answer: (C) 6 mm 63. The diameter of main bars in R.C.C. columns, shall not be less than (A) 6 mm (B) 8 mm (C) 10 mm (D) 12 mm Answer: (D) 12 mm

Text of page 41
64. Minimum spacing between horizontal parallel reinforcement of the same size should not be less than (A) One diameter (B) 2.5 diameters (C) 3 diameters (D) 3.5 diameters Answer: (A) One diameter 65. If T and R are tread and rise respectively of a stair, then (A) 2R + T = 60 (B) R + 2T = 60

Text of page 42
(C) 2R + T = 30 (D) R + 2T = 30 Answer: (A) 2R + T = 60 66. An intermediate T-beam reinforced with two layers of tensile steel with clear cover 13 cm encased with the floor of a hall 12 meters by 7 meters, is spaced at 3 meters from adjoining beams and if the width of the beam is 20 cm, the breadth of the flange is (A) 300 cm (B) 233 cm (C) 176 cm (D) 236 cm Answer: (C) 176 cm

Text of page 43
67. Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam (A) Are curtailed if not required to resist the bending moment (B) Are bent up at suitable places to serve as shear reinforcement (C) Are bent down at suitable places to serve as shear reinforcement (D) Are maintained at bottom to provide at least local bond stress Answer: (C) Are bent down at suitable places to serve as shear reinforcement 68. According to the steel beam theory of doubly reinforced beams (A) Tension is resisted by tension steel (B) Compression is resisted by compression steel

Text of page 44
(C) Stress in tension steel equals the stress in compression steel (D) All of these Answer: (D) All of these 69. Uniform flow occurs when (A) the flow is steady (B) the flow is streamline (C) size and shape of the cross section in a particular length remain constant (D) size and cross section change uniformly along length Answer: (C) size and shape of the cross section in a particular length remain constant 70. When a body floating in a liquid, is displaced slightly, it oscillates about

Text of page 45
(A) e.g. of body (B) center of pressure (C) center of buoyancy (D) metacentre Answer: (D) metacentre 71. The normal stress is same in all directions at a point in a fluid (A) only when the fluid is frictionless (B) only when the fluid is incompressible and has zero viscosity (C) when there is no motion of one fluid layer relative to an adjacent layer (D) irrespective of the motion of one fluid layer relative to an adjacent layer

Text of page 46
Answer: (C) when there is no motion of one fluid layer relative to an adjacent layer 72. The surface tension of mercury at normal temperature compared to that of water is (A) more (B) less (C) same (D) more or less depending on size of glass tube Answer: (A) more 73. If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its (A) specific weight (B)

Text of page 47
specific mass (C) specific gravity (D) specific density Answer: (C) specific gravity 74. Free surface of a liquid tends to contract to the smallest possible area due to force of (A) surface tension (B) viscosity (C) friction (D) cohesion Answer: (A) surface tension 75.

Text of page 48
The resultant of all normal pressure’s acts (A) at e.g. of body (B) at center of pressure (C) vertically upwards (D) at metacentre Answer: (C) vertically upwards 76. A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will (A) increase (B) decrease

Text of page 49
(C) remain same (D) increase/decrease depending on depth of immersion Answer: (C) remain same 77. Turbidity for domestic water is undesirable because it’s (A) Is unaesthetic (B) Causes change of taste (C) Give apparent colour (D) Prevents light penetration & hence photosynthesis Answer: (A) Is unaesthetic 78. Higher pH for water is undesirable because (A)

Text of page 50
It corrodes zinc, copper & lead pipes (B) It includes sour taste (C) It renders chlorination less effective (D) It promotes growth of iron & sulphur bacteria Answer: (C) It renders chlorination less effective 79. Presence of nitrogen in a waste water sample is due to the decomposition of (A) Carbohydrates (B) Proteins (C) Fats (D) Vitamins Answer: (B) Proteins

Text of page 51
80. More than 1mg/l of fluorides causes (A) Dental caries (B) Mottled enamel of teeth (C) Skeletal fluorosis (D) Prevent dental cavities & tooth decay in children Answer: (B) Mottled enamel of teeth 81. Design period mainly depends on (A) Percentage interest at which the loan is taken (B) Capacity of the municipality to repay (C) Quality of fittings used

Text of page 52
(D) Rate of growth of population Answer: (D) Rate of growth of population 82. A river intake may be situated on (A) A straight reach (B) The convex side of a curved course (C) Downstream side of outfall sewer (D) Proximity to industries Answer: (A) A straight reach 83. Permissible velocity through coarse screens is not greater than (A) 1m/s (B)

Text of page 53
1m/min (C) 0.3 m/ s (D) 0.3 m/min Answer: (A) 1m/s 84. Optimum dose of coagulant means the least dose that produces (A) Maximum amount of floc (B) Floc whose density is very high (C) Max. Amount of floc within the least time (D) Readily settleable floc Answer: (D) Readily settleable floc 85. Design of road intersections is a part of ___________

Text of page 54
(A) Harbour engineering (B) Highway engineering (C) Railway engineering (D) Traffic engineering Answer: (B) Highway engineering 86. The surveys of highway alignment are completed in how many stages? (A) Four (B) Three (C) Two (D) One

Text of page 55
Answer: (A) Four 87. Highway should be planned for __________ (A) Traffic studies (B) Present requirements (C) Present requirements and future requirements (D) Traffic developments Answer: (C) Present requirements and future requirements 88. Which of the following will be most preferred for highway lighting during highway construction? (A) Intersections (B)

Text of page 56
City (C) Village (D) Town Answer: (A) Intersections 89. The scope of highway engineering is divided into how many parts? (A) Four (B) Three (C) Two (D) One Answer: (C) Two 90. What is the first step in highway construction after paperwork?

Text of page 57
(A) Evaluation (B) Bill of quantities (C) Surveying (D) Estimation Answer: (C) Surveying 91. The design speed on a highway is 60kmph; calculate the super elevation if radius of curve is 150m and coefficient of friction is 0.15. (A) 0.15 (B) 0.04 (C) 0.038

Text of page 58
(D) 0.07 Answer: (C) 0.038 92. Which is the most preferred type of transition curve by IRC for highways? (A) Parabola (B) Lemniscate (C) Cubic parabola (D) Spiral Answer: (A) Parabola 93. The detention period in a septic tank is assumed (A) 20 minutes (B)

Text of page 59
25 minutes (C) 30 minutes (D) 40 minutes Answer: (C) 30 minutes 94. Carpet area does not include the area of (A) The walls along with doors and other openings (B) Bath room and lavatory (C) Kitchen and pantry (D) None Answer: (D) None 95.

Text of page 60
While estimating the qualities for the construction of a building, the correct metric unit is (A) Meter for length (B) Cubic metre for area (C) Square meters for volume (D) Liter for capacity Answer: (D) Liter for capacity 96. The volume is measured correct to the nearest (A) 0.01 cum (B) 0.02 cum (C)

Text of page 61
0.03 cum (D) 0.04 cum Answer: (A) 0.01 cum 97. The area is measured correct to the nearest (A) 0.01 sqm (B) 0.02 sqm (C) 0.03 sqm (D) 0.04 sqm Answer: (A) 0.01 sqm 98. In the mid-section formula (A) The mean depth is the average of depths of two consecutive sections

Text of page 62
(B) The area of mid-sections is calculated by using mean depth (C) The volume of the earth work is calculated by multiplying the mid-section area by the distance between the two original sections (D) All of these Answer: (D) All of these 99. Anti-siphonage pipe is connected to (A) Main soil pipe (B) Bottom of P trap W.C. (C) Top of P trap W.C. (D) Side of water closet

Text of page 63
Answer: (C) Top of P trap W.C. 100. In long and short wall method of estimation, the length of long wall is the centre-to- centre distance between the walls and (A) Breadth of the wall (B) Half breadth of wall on each side (C) One fourth breadth of wall on each side (D) None Answer: (B) Half breadth of wall on each side
Official key not published for this paper.
Page 1 of 63
Source: Andaman and Nicobar Administration. Question paper published by Andaman and Nicobar Administration.