Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ELECTRICIAN /PUMP OPERATOR REVENUE' And exam conducted in the year 2015. And Question paper code was '231/2015'. 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.
51. If the unsprung weight is kept maximum, causes:
(4) Uncomfortable ride (8) Better stability
(C) Comfortable ride (D) Reduce gide thrust
52.. The energy produced by the engine is loss through the exhaust gas is :
(ക 10% (18) 6
(0) 25% (0) 35%
58. Thermostat 18 located in between :
(ಗಿ) Water pump and collector tank (B) Cylinder head and header tank
(൫ Water pump and header tank (D) Water pump and water jacket
54. Knocking tendency in 8.1. engine ¢an be reduced by :
- (A) Increasing compression ratio (B) Increasing wall temperature
(©) Decreasing engine speed (0) Increasing engine speed
55. Most commonly used lubricants are made from :
(ക Animal oil (18) Vegetable oil
(C) விவி (D) Synthetic material
56. Unit of kinematic viscosity is :
(2) Centi stock (18) Centi poise
(() Milli stock (D) भा poise
57. The ratio speed of cam shaft and skew gear of oil pump is :
ക്ര 1 8 1
{1.1 (D) 1:2
58. One Newton is equal to: .
(A)lfisdyna (B) 107erg
(C) 10%erg 1) 1067೧0
59. The rolling tendency of the vehicle can be reduced by 1
(ಯ) Panhard rod (18) Stabilizer rod
(0) Radius rod (D) Bell crank
A 9 231/2015
[P.T.0.]
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