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) - Port ' And exam conducted in the year 2020. And Question paper code was '17/2020/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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: ೦೧0078.
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
ഡാ angle
Correct Answer:- ೦೧000
Question34:-For good gripping and appearance, which one of the lathe operation is performed 7
‘AcStep tuming
Bs-Finishing
CeKnurling
D:Taper turning
Correct Answer: Option-C
‘Question35:-TP of a thread is 10. Then pitch is
cL inch
8:22 inch
دهم inch
0:01 inch
Correct Answer:- Option-D
‘Question36:-The ‘change gears’ for cutting single start thread on a lathe 15 given by
Pitch io ७०८७ _ = Driver
Pich of 7 फल
of lead screw = Driver جانا رھ
Pitch tobe cu Driven
Co Depth of led screw thread = Driver
DepihoFtheadto Fe eat — Driven
Depth of thread tobeeut = Driver .بر
Depth of lead-serew thread Driven
Correct Answer:- ೦೧000
Question37:-A device which holds and locate a workpiece and guides the cutting tool is called
Ac Fixture
B:-Clamps
[
5:۷6
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
പി 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 7.