Kerala PSC Previous Years Question Paper & Answer
Page:12
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Electrician- cum- Mechanic' And exam conducted in the year 2023. And Question paper code was '118/2023/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:-30 degree
B:-29 degree
C:-60 degree
D:-50 degree
Correct Answer:- Option-C
Question64:-Which types of threads are used in Lead screw of machine tools?
A:-Square thread
B:-A thread
C:-Acme thread
D:-Withworth thread
Correct Answer:- Option-C
Question65:-In single start threads
A:-Lead is double the pitch
B:-Lead and pitch are equal
C:-Lead is half the pitch
D:-Pitch is double the lead
Correct Answer:- Option-B
Question66:-Bevelling the start of existing hole is called
A:-Counter sinking
B:-Boring
C:-Counter boring
D:-Spot facing
Correct Answer:- Option-A
Question67:-The distance a drill advances into the job in one complete revolution is
known as
A:-Machine speed
B:-Cutting speed
C:-RPM
D:-Feed
Correct Answer:- Option-D
Question68:-What is the advantages of a Radial drilling machine
A:-Only small drill can be hold
B:-Spindle can be brought to any position
C:-Higher finish
D:-Coolant not required
Correct Answer:- Option-B