Kerala PSC releases recruitment notification to recruit eligible candidates for various vacant positions in the government departments under it. Kerala PSC is expected to release recruitment notification for sub engineer electrical posts. Aspiring candidates must prepare well ahead in order to crack the exam. Here, we have provided few sample questions for candidates aspiring to attend Kerala PSC Sub Engineer Electrical exam.
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Kerala PSC Sub Engineer Electrical – Sample Questions
Candidates appearing for the exam must prepare well for the exam. Attempting previous year papers will help you practice and as well as be acquainted with the exam pattern. Practicing previous year question paper is a very good tactic to boost your exam preparation. It will help you understand how & what type of questions are asked. Also Kerala PSC has repeated questions. Below mentioned are few Sub Engineer Electrical exam sample questions-
1. The largest back water in Kerala is _______
A) Ashtamudi
B) Chaliyar
C) Vembanad
D) Punnamada
Answer: C
2. Two parallel wires carrying current in opposite direction
A) Attracts each other
B) Repel each other
C) Cancel each other
D) None of the above
Answer: B
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3. The most efficient damping employed in electrical instrument is
A) Air friction
B) Fluid friction
C) Eddy current
D) None of the above
Answer: C
4. An induction watt meter consists of
A) Series electromagnet
B) Shunt electromagnet
C) Permanent magnet
D) Series and shunt electromagnet
Answer: D
5. An electrical machine with lower efficiency will have
A) Less losses
B) More losses
C) No losses
D) Low operating cost
Answer: B
6. The efficiency of a solar cell is
A) High
B) Very high
C) Low
D) Very low
Answer: C
7. A wire of resistance R ohm is stretched to double its length, then its resistance become
A) R/4
B) R/2
C) 2R
D) 4R
Answer: D
8. The total number of wildlife sanctuaries in Kerala is_____
A) 12
B) 13
C) 14
D) 15
Answer: B
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9. In core type transformers the number of flux paths are
A) 2
B) more than 2
C) Half of the path
D) single
Answer: D
10. Hydro generator is the commercial name of
A) Round rotor generator
B) Cylindrical rotor synchronous generator
C) Salient pole synchronous generator
D) All the above
Answer: C
11. The maximum torque of an induction motor is proportional to
A) Square of supply voltage
B) Supply voltage
C) Reciprocal of the square of supply voltage
D) None of the above
Answer: A
12. A synchronous motor runs on
A) AC only
B) DC only
C) Both AC and DC
D) None of the above
Answer: C
13. The most powerful electromagnet in a normal DC machine operating at full load condition is
A) Field winding
B) Armature winding
C) Inter pole winding
D) Compensating winding
Answer: A
14. The cheapest shielding material used in Nuclear plant is
A) Concrete
B) Brick
C) Boron
D) Cadmium
Answer: A
15. An Infra Red LED is usually fabricated from
A) Ge
B) Si
C) GaAs
D) GaAsP
Answer: D
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Other Important Links-
Kerala PSC Overseer Draftsman Cut-Off 2020
Kerala PSC Higher Secondary School Teacher Journalism Rank list
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