Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tradesman (Wireman)' And exam conducted in the year 2023. And Question paper code was '043/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Correct Answer Option-C
Question28:-What isthe expansion of the term 'MCCB! ?
AsMolded Current Circuit Breaker
B:-Main Current Circuit Breaker
ടി Current Circuit Breaker
Molded Case Circuit Breaker
Correct Answer: Option-D
Question29:-What isthe use of RCCB ?
‘AsProtect the human being from shock
B:-Protect the equipments from lightning
Both 1 and 2
D:Avoid short circuit
Correct Answer Option-A
‘Question30:-How many earth connections should be done in a 10 Hp squirrel cage induction motor as per ۱١ (Indian Electricity) rule ?
കസം
B:-One
ഗേയം
D:Four
Correct Answer Option-A
Question31:-Water' belongs to which type of magnetic material 7
AsPara magnetic material
B:-Dia magnetic material
C:-Ferro magnetic material
-Non magnetic material
Correct Answer
1 Option 8
Question32:~'There are three principle method of magnetizing a material. Which of the following is not a method of magnetizing a material 7
AsTouch method
B:-Induction method
C=Drop method
D:-By means of electric current
Correct Answer Option-C
Question33:-Choose the wrong statement from the following about magnetic property.
AsA single pole can never exist in a magnet
8:-A magnet is freely suspended: its pole will always tend to set in the direction of north and south
Unlike poles attract each other
Dif heated the strength of the magnet will increases
Correct Answer:- Option-D
Question34:-Right hand grip rule’ can be used to determine
AsDirection of magnetic field
B:-Strength of the magnet
C=The property of the magnet
Polarity of the magnet
Correct Answer:- Option-A
‘Question35:-'Hold the thumb, fore finger and middle finger of the right hand in mutually perpendicular’.
In which rule this statement belongs to ?
‘As-Fleming's left hand rule
Bi-Fleming's right hand rule
C:-Right hand grip rule
D:-Cork screw rule
Correct Answer: Option-B
‘Question36:-What is the unit of reluctance ?
A:Ampere turns
Be-Weber (Wb)
೦೫/17 2 (10611761763)
D:-Ampere Turns/Weber
Correct Answer:- Option-D
‘Question37:-In which type of capacitors made in the form of stacked arrangement ?