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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN (FITTING) NCA CAT NO 645/2017 TECHNICAL EDUCATION' And exam conducted in the year 2019. And Question paper code was '049/2019/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.
A:-Flanck
B:-Crowning
C:-Effective diameter
D:-Rim
Correct Answer:- Option-B
Question10:-Which parameter is specific to design hydromotor?
A:-Maximum cylinder size
B:-Maximum oil saving method
C:-Maximum piston size
D:-Maximum operating pressure
Correct Answer:- Option-D
Question11:-Which is the important factor to determine the construction of fixture?
A:-Location and clamping
B:-Machining method
C:-Tool guiding and framing
D:-Size of work piece and tool
Correct Answer:- Option-B
Question12:-The following extinguisher is suitable for cotton or other textile fire
A:-Water
B:-Foam
C:-Soda Acid
D:-Dry Chemical
Correct Answer:- Option-A
Question13:-The function of a washer is .....7
A:-To fill the axial gap
B:-To provide cushioning effect
6:7௦ absorb shock and vibrations
D:-To provide bearing area
Correct Answer:- Option-D
Question14:-Name the rivet head used for heavy fabrication work is
A:-Flat head
B:-Pan head
C:-Snap head
D:-Mushroom
Correct Answer:- Option-B
Question15:-Which is the least efficient but most common type of chain hoist available?
A:-Screw geared hoist
B:-Spur geared hoist
C:-Differential hoist
D:-Come along chain hoist
Correct Answer:- Option-C
Question16:-What is the cause of water dripping from the tap even after closed?
A:-Defective washer
B:-Spindle thread womout
C:-Bend spindle
D:-Loose valve
Correct Answer:- Option-A
Question17:-Which metal alloys is used to make bearing?
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B:-Nickel
C:-Chromium
D:-Babbit Metal
Correct Answer:- Option-D
Question18:-Which metal used to make alligator type fastener?
A:-G.l. sheet
B:-Copper sheet
C:-Steel sheet
D:-Aluminium sheet
Correct Answer:- Option-C