Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT ENGINEER MECHANICAL PLANTATION CORPORATION OF KERALA LTD' And exam conducted in the year 2015. And Question paper code was '128/2015'. 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.
24. Glass isa ——— Material.
(A) Elastic : (B) Ductile
(C) Brittle (D) Malleable
25. The ability of a solid material to exist in more than one form or crystal structure :
(A) Polysystem (B) Polymorphism
(C) Polymerism (D) All of the above
26. If the cutting edge of the tool is perpendicular to the direction of tool travel, it is known as :
(^) Oblique cutting (2) Three dimensional cutting
(C) Orthogonal cutting (D) All of the above
27, During machining cast iron produces :
(A) Continuous chips (B) Dis-continuous chips
(C) Continuous chips with built-up edge (D) None of the above
28, Tool life is depends on :
ھ) Tool material (8) Hardness of material
(C) Type of material being cut (D) All of the above
29. Lead screw with half nuts in a lathe free to rotate in both directions has :
(4) Whitworth threads (B) V-threads
(C) ACME threads (D) Buttress threads
30. Twistdrillisa:
(ಗಿ) End cutting tool (3) Front cutting tool
(C) Side cutting tool (D) None of the above
81. From the following, which term is connected with shaping machine?
(4) Gear cutting mechanism (8) Quick return mechanism
(0) Lead screw mechanism (D) Half nut mechanism
82. Feed drives in CNC machines is provided by :
(4) Stepper motors (B) Induction motors
(C) Synchronous motors (D) Servo motors
33. Ratio of weight of a liquid to unit volume is termed as :
(8) Density ൫) Specific gravity
(C) Specific weight (D) Viscosity
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