Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'FOREMAN STATE WATER TRANSPORT' And exam conducted in the year 2017. And Question paper code was '122/2017'. 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.
30,
31,
32,
33,
34,
35,
36,
In a reciprocating pump, If Qt="Theoretical discharge and Qa= Actual discharge, then the
ratio 272 i known as :
ث9
(മ) Mechanical efficiency (B) Coefficient of discharge
(C) ஹ் (D) Workdone
Reversible adiabatic process is also known as .
(ക) Isothermal process (B) Isobaric process
(C) Isochoric process (D) Isentropic process
Otto cycle consists of process.
(A) Two adiabatic and Two constant volume
(8) Two adiabatic and Two constant pressure
(C) Two adiabatic and Two isothermal
(D) None of the above
In a 4 - stroke cycle engine :
(A) there is one power stroke in each revolution of the crank shaft
(B) there is one power stroke in every two revolutions of the crank shaft
(C) there is one power stroke in each half revolution ೦8 the crank shaft
(D) none of the above
A single cylinder 4 - stroke engine is rotating at 2000 rpm. The number of power strokes
occurring per minute :
(മ) 2000 ൫ 500 © 0 (D) 4000
Brake thermal efficiency is the ratio of :
(A) Brake power to Heat input of the engine
(8) Brake power to Total fuel consumption of the engine
(C) Brake power to Specific fuel consumption of the engine
(D) Brake power to Indicated power of the engine
Morse test is conducted on a multi-cylinder engine to determine
(5) the mechanical efficiency of each cylinder
(8) the volumetric efficiency of each cylinder
(ಲ) the brake power of each cylinder
(D) the Indicated power of each cylinder
122/2017 6 A
