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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR LIFT MECHANIC INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '210/2014'. 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.
210/2014
ത
Density of waler is :
ക) 13.5 (B) 1000 kg/m® (9) 100 kg (0) 981%
Specific gravity of mercury is :
(A) 100N (8) 13.6 (0) 736 0 1N
The function of a hydraulic accumulator is :
(ಸ) To store kinetic energy of working fluid
(8) 179ട potential energy of working fluid
(C) To store pressure energy of working fluid
(D) To store the solar energy of working fluid
Fluid coupling acts as a :
(A) Clutch (18) Torque converter
(0 Bearing (D) Shaft coupling
A pump is a device which converts :
(ಗ) Hydraulic energy into mechanical energy
(B) Electrical energy into mechanical energy
{©} Mechanical energy into hydraulic energy
(D) All the above
212°F is equal to :
(ക) 80°C (8) 32*€ (9 0% (0) 100°C
The ratio of limiting force of friction to the normal reaction is known as .
(^) Coefficient of friction (8) Dynamic friction
(೮) Static friction (2) Kinetic friction
The Nucleus of an atom consist of ٭
(ಗೆ) Protons and Electrons (B) Protons, Electrons and Nevtrons
{C} Protons only (2) Protons and Neatrons
3
1.7.