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 'AC Plant Operator' And exam conducted in the year 2023. And Question paper code was '148/2023/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-D
Question18:-Which doping material is used to make P-type semi conductor?
A:-Boron
B:-Arsenic
C:-Antimony
D:-Phosphorous
Correct Answer:- Option-A
Question19:-What is the main application of uni junction transistor?
A:-Rectification
B:-Amplification
C:-Regulator circuits
D:-Triggering circuits
Correct Answer:- Option-D
Question20:-What is the unit of heat in M.K.S.system?
A:-B.T.U
B:-C.H.U
C:-K.Joule
D:-K.Cal
Correct Answer:- Option-D
Question21:-Which special tool is using to measure the size of a capillary tube?
A:-Micrometer
B:-Steel rule
C:-Capillary plug gauge
D:-Torque wrench
Correct Answer:- Option-C
Question22:-Using an anemometer we can measure the air velocity. What is the
unit of air velocity in the options given below?
A:-FPM
B:-CFM
C:-CVM
D:-CAV
Correct Answer:- Option-A
Question23:-A is used where the tightness of nut and bolts is a crucial
parameter of assembly or adjustment
A:-Ring spanner
B:-Torque wrench