BPSC AE 2025: Assistant Engineer (Civil/Mechanical/Electrical) (Advt. 31/2025), Paper VI Electrical Engineering
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Bihar Public Service Commission
Advt. No 31/2025, Electrical Engineering, Paper VI
Exam Date:- 19-07-2025 2nd shift
Final answer key, (Set-E)
Q. No. Answer Key Q. No. Answer Key
1 A 26 A
2 C 27 B
3 C 28 C
4 A 29 Deleted
5 B 30 D
6 C 31 A
7 B 32 D
8 D 33 A
9 C 34 B
10 B 35 C
11 B 36 A
12 A 37 D
13 A 38 A
14 B 39 A
15 C 40 D
16 B 41 A
17 B 42 B
18 D 43 B
19 C 44 D
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Q. No. Answer Key Q. No. Answer Key
20 A 45 B
21 A 46 C
22 D 47 D
23 B 48 A
24 C 49 D
25 C 50 B
(Set-F)
Q. No. Answer Key Q. No. Answer Key
1 C 26 C
2 D 27 C
3 A 28 B
4 A 29 D
5 A 30 B
6 B 31 A
7 D 32 D
8 B 33 D
9 A 34 D
10 A 35 D
11 A 36 A
12 C 37 D
13 Deleted 38 A
14 A 39 C
15 D 40 C
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Q. No. Answer Key Q. No. Answer Key
16 C 41 A
17 D 42 A
18 D 43 B
19 A 44 C
20 D 45 B
21 C 46 D
22 B 47 C
23 B 48 B
24 D 49 B
25 A 50 B
(Set-G)
Q. No. Answer Key Q. No. Answer Key
1 C 26 C
2 C 27 B
3 D 28 B
4 B 29 B
5 D 30 A
6 A 31 C
7 C 32 D
8 D 33 B
9 C 34 D
10 B 35 B
11 C 36 A
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Q. No. Answer Key Q. No. Answer Key
12 A 37 B
13 D 38 C
14 B 39 D
15 D 40 A
16 B 41 A
17 B 42 D
18 B 43 A
19 D 44 D
20 C 45 D
21 B 46 A
22 Deleted 47 A
23 C 48 B
24 D 49 A
25 C 50 D
(Set-H)
Q. No. Answer Key Q. No. Answer Key
1 B 26 B
2 C 27 C
3 A 28 D
4 C 29 A
5 A 30 D
6 D 31 D
7 A 32 C
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Q. No. Answer Key Q. No. Answer Key
8 D 33 C
9 D 34 A
10 B 35 B
11 C 36 A
12 B 37 D
13 B 38 B
14 A 39 D
15 C 40 C
16 B 41 A
17 C 42 A
18 D 43 C
19 D 44 C
20 Deleted 45 B
21 D 46 D
22 D 47 C
23 A 48 A
24 C 49 B
25 C 50 D
Reason as per Set-E
Q.No.- 19- The Provisional answer is option 'B' but the correct answer is option 'C'.
Reason:- Current decreases as reactance increases. So, Real power decreases &
so, reactive power also decreases.
Q.No.- 28- No Change.
Reason:- Line can be theoretically loaded upto 400
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Q.No.- 29- Deleted. Reason:- As per question, no answer is correct. So question shall be deleted.
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Source: Bihar Public Service Commission. Question paper published by Bihar Public Service Commission.