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 (Draughtsman Mechanic)' And exam conducted in the year 2023. And Question paper code was '180/2023'. 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.
84.
85.
86.
87.
88.
89.
90.
91.
92.
The centrifugal tension in belts :
(A) Increases the power transmission
(B) Decreases the power transmission
(C) Increases the wrap angle
(D) Increases the belt tension without affecting power transmitted
The stress in disc type flywheel as compared to rim type flywheel is :
(^) Equal (B) More
(C) Less (D) May be more or less
The angle between king pin centre line and vertical in the plane of wheel is called :
(A) _ King pin inclination (B) Castor
(C) Camber (D) Steering axis inclination
In Battery coil ignition system, the correct sequence of flow of current is :
(A) Battery-ammeter-ignition coil-distributor-spark plug
(B) Battery-ignition coil-ammeter-distributor-spark plug
(0) Battery-ignition coil-distributor-ammeter-spark plug
(D) Battery-distributor-ignition coil-ammeter-spark plug
In four cylinder in-line engine, the probable firing order is :
(A) 1-3-4-2 (8) 1-2-3-4
(€) 4-3-2-1 (0) 2-4-1-3
The following type of arrangement is used in synchromesh type gearbox :
(^) Single plate clutch (B) Dog clutch
(C) Fluid clutch (D) Semi-centrifugal clutch
The self-ignition temperature of diesel when compared to that of gasoline is:
(A) Equal (B) Lower
(C) Higher (D) Cannot be predicted
Which of the following constituents of the steel is weak and soft?
(^) Pearlite ൯) Martensite
(0) Austenite ൩) Ferrite
Dislocation in materials is a defect.
(^) Point (B) Line
(C) Plane (D) Volume
13 180/2023
[P.T.0.]