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 'Junior Instructor Mechanical Agricultural Machinery (SR for ST only)' And exam conducted in the year 2023. And Question paper code was '154/2023/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.
A:-Base ground, emitter and collector positive
B:-Base negative, emitter positive and collector negative
C:-Base positive, emitter negative and collector positive
D:-Base positive, emitter negative and collector negative
Correct Answer:- Option-C
Question46:-Which of the following logic gates gives high output with all its input
low
A:-NOT
B:-OR
C:-NOR
D:-AND
Correct Answer:- Option-C
Question47:-The portion of weld joint that is melted by the heat of welding is called
A:-Crater
B:-Puddle
C:-Tack weld
D:-Weld face
Correct Answer:- Option-B
Question48:-The adding of iron powder to the electrode coating causes an increase
in
A:-Metal penetration
B:-Metal deposition rate
C:-Weld speed
D:-All of these
Correct Answer:- Option-B
Question49:-Which of the following is a batch furnance?
A:-Salt bath furnance
B:-Fluidized Beds
C:-Pit furnance
D:-None of these
Correct Answer:- Option-C
Question50:-In reverse polarity
A:-More weld penetration
B:-Less weld penetration
C:-Deeper Weld Zone
D:-All of these