Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR ARITHMETIC CUM DRAWING' And exam conducted in the year 2017. And Question paper code was '118/2017'. 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.
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1 keal is equal to :
(ಹ) 42 joules (B) 420 joules (~) 4200 joules (D) 6000 joules
Coefficient of friction is equal to the ratio of limiting friction to :
(ಹ) static friction (B) sliding friction (ت) kinetic fricion (D) normal reaction
Specific gravity of kerosene is 0.8 g/cm?. Then the volume of 1 kg of kerosene is :
(ಹ) 800 ಉಸೆ زم 1250 लप €) 8 तण (D) 120 قس
The property of a material to resist deformation under stress :
(ಹ) Hardness (B) Plasticity (~) Stiffness (D) Brittleness
Bronze is an alloy of copper and
(ಹ) Tin (B) Lead (~) Zinc (D) Aluminium
Engine cylinders are made of :
(^) Mild steel (8) Carbon steel (ಲ) High speed steel (D) Cast iron
The effective resistance of three resistors 30, 4Q, 5Q used in series connection 15
(ಹ) 7೧ 9 5೧ (೦ 12೧ D) 30
A resistance of 900 Q is connected across 220 V supply. The power of the current is :
(ಹ) 0 (B) 180% € 360% യ 760%
The ratio of shear stress to shear strain is :
(ಹಿ) Youngs modulus (B) एणा modulus
(9) Rigidity modulus (D) Poisson’s ratio
Find the amount of heat required to raise the temperature of 3.2 litres of water from 30°C to
48°C.
(ക) 42019! ൫ 576 keal © 365 keal (D) 785 keal
11 118/2017
1.7.೦.
