Kerala PSC Previous Years Question Paper & Answer
Page:13
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.
Question69:-Which one of the following is not the part of a Centre lathe
A:-Bed
B:-Head stock
C:-Feed rod
D:-Lead screw
Correct Answer:- Option-C
Question70:-Which materials is used to make lathe bed
A:-Cast iron
B:-Mild steel
C:-High alloy steel
D:-HSS
Correct Answer:- Option-A
Question71:-The included angle of live centre used in the lathe
A:-90 degree
B:-30 degree
C:-45 degree
D:-60 degree
Correct Answer:- Option-D
Question72:-The use of chip breaker in lathe is
A:-Align the tool
B:-Break the chips
C:-Increase tool life
D:-Unbreak the chips
Correct Answer:- Option-B
Question73:-In lathe machine face plate is held at
A:-Tool post
B:-Tail stock
C:-Lathe bed
D:-Head stock spindle
Correct Answer:- Option-D
Question74:-The size of a 3 jaw chuck is specified by
A:-Diameter of work that can be held
B:-Width of chuck
C:-Diameter of the body of chuck
D:-Size of each jaw
Correct Answer:- Option-C