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 'DREDGER CLEANER IRRIGATION DEPT ENGLISH ' And exam conducted in the year 2020. And Question paper code was '005/2020'. 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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Indicated Horse Power (IHP) of an engine :
27 PmLAN
(&) 4500 ൫ 4500 * K,
27 PmLAN
© 2500 XK ೧) 4500
Compression ratio of diesel engines are approximately
(ھ) 1 © 1
(© 1 (೧) 1
In diesel engines,
(A) Ignition takes place at constant pressure and heat rejected at constant volume
(B) Ignition take place at constant volume and heat rejected at constant volume
(C) Ignition take place at constant volume and heat rejected at constant pressure
(D) Ignition take place at constant pressure and heat rejected at constant pressure
The instrument indicate the distance covered by a vehicle is
(A) speedometer (B) RPM meter
(C) Ammeter (D) Odometer
Materials used for the liners are
(ಹಿ) castiron (8) aluminum
(C) nitride cast iron (D) aluminum alloy
The valves used in 2 stroke engines :
(ಹ) Poppet valve (B) Rotary valve
(C) Reed valve (D) Sleeve valve
The valve overlap is provided
(ಹಿ) at the end of exhaust stroke and the beginning of suction stroke.
(8) atthe end of suction stroke and the beginning of compression stroke.
(C) atthe end of compression stroke and the beginning of the power stroke.
(D) at the end of power stroke and the beginning of exhaust stroke.
0052020 ` 6
