Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Crane Driver (Electrical)' And exam conducted in the year 2020. And Question paper code was '017/2020/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.
കടട
8:29"
60
0:47"
Correct Answer:- ೦೧0008.
Question33::Which one of the following tool angle is provided to avoid rubbing of the body of the tool with the workpiece ?
‘AcClearance angle
B:-Helix angle
CeRake angle
Detip angle
Correct Answer:- Option-é
Question34:-For good gripping and appearance, which one of the lathe operation is performed ?
‘AcStep tuming
B:-Finishing
CeKnurling
D-Taper tuning
Correct Answer:- Option-C
Question35:-TPI ofa thread is 10. Then pitch is
cL inch
1ھ
0ب ता
0:01 6௭
Correct Answer:- Option-D
Question36:-The ‘change gears’ for cutting single start thread on a lathe is given by
Pitch to be eat = Driver
Pitch of leadserew Driven
Pitch of lead screw = Driver
Pitch toe cu Driven
Ce Depth of led screw thread = Driver
DepihoFtreadto Fe eat — Driven
ಎ Depth of thread tobeeut = Driver
Depth of ledserew thread 6
Correct Answer:- Option-é
Question37:-A device which holds and locate a workpiece and guides the cutting tool is called
‘Ac Fixture
B:-Clamps
وال
०५८९
Correct Answer:- Option-C
Question38:-To provide protective coating on Aluminium, which one of the following is suitable ?
‘AcGalvanising
B:-Cladding
CeAnodizing
D-Bluing
Correct Answer:- Option-C
Question39:-Vice clamps are used to
‘Ac Protect the serrated jaws of the vice
B:-Protect the file
C:Hold the job firmly
D:-Protect the finished surface of the job
Correct Answer:- Option-D
Question40::Which one of the following indicates the grade of file ?