Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'VOCATIONAL INSTRUCTOR IN MECHANICAL SERVICING AGRO MACHINERY VHSE' And exam conducted in the year 2016. And Question paper code was '077/2016'. 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.
60. The COP of a Bell-Coleman cycle refrigerators having اع compression ratio and expansion
ratio 7 =compression ratio = expansion ratio)
(1 >
@ (>| بل م
ಗಾ) 7
P
= 5
(0 771 ® (17
61. The tail stock set over for a job having D =35 mm d = 27 mm | = 76 mm and L = 225 mm
would be equal to :
(ಹ) 4mm (B) 10mm
(C) 12mm (D) 15 ण
62. The cutting tool in a milling machine is held in position by :
(8) Arbor (8) Spindle
مم Column (D) Knee
68. Which of the following operation is required for making a chamfer on the edge of a hole?
(A) Spot facing (B) Facing
(C) Reaming (D) Counter sunking
64, Which of the following welding processes used consumable electrode?
(^) Submerged welding ര) MIG welding
(0 TIG welding (D) CIG welding
65. The heat generated in resistance welding is given by :
2 2
न = 727 7
ಡಿ) B) H=——m
(ಡಿ) T 8) 7
3 H=I’RT D H جج
66. The process of joining two pieces in which a nonferrous alloy 15 introduced in liquid state
between the pieces of metals and allowed to solidity, is known as :
(ക) welding (B) Riveting
(C) lancing (D) Brazing
67. In MIG welding process, the gas used for welding steel :
(ക) Pure argon gas 2೫ 00,
(C) Argon Oxygen mixture (D) Nitrogen
077/2016 10 A
↽−−− न~
