Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'INSTRUCTOR IN ENGINEERING /DRAFTSMAN GR I SR TECHNICAL EDN' And exam conducted in the year 2015. And Question paper code was '176/2015'. 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.
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Air refrigeration cycle is usually employed in :
(ಗಿ) Domestic refrigerators (B) Commercial refrigerators
(C) Air conditioning (D) Gas 11061800100
Efficiency of a pelton wheel is maximum if the ratio of jet velocity to tangential velocity വ്
wheel is
ಯ 1 ® 2
(0 8 o 4
The number of inversions for a slider crank mechanism is :
(है) 8 © 6
(0 5 ⋅ `) 4
Bin cards are used in keeping record of :
(A) man power (8) machine utilization
(0) entry time of workers (D) material storage
In the window air conditioner the expansion device used is :
(ಗ) ബി tube (18) Thermostatic expansion valve
(C) Float valve (D) None
Specific speed of an impulse turbine ranges from :
(ക 51௦10 (B) 109980
(0) 60% 300 (D) 350 to 950
Fan belt in an automobile is :
(4) 3layer flat belt (B) b5 layer flat belt
(0) E section v-belt (D) B section V-belt
The project duration in CPM can be reduced by crashing :
(A) One or more non-critical activities (B) One or more critical activities
(C) One or more dummy activities (D) None
When steam flows through a throttle valve and remains wet at exit :
(ക) Its temperature and quality increase
(ठ) Its temperature decreases but quality increases
(0) Its temperature increases but quality decreases
(D) Iis temperature and quality decrease
11 176/2015
[P.T.0)
