Kerala PSC Previous Years Question Paper & Answer
Page:5
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.
84.
88.
86.
87.
38.
39.
40.
Toughness of a material signifies :
(A) Strength (18) Softness
(C) Brittleness (D) Fatigue resistance
Which category of the following chaina is not used for power transmission?
(ಯ) Roller chains (இ) Bush chains
(C) Tractive chains (D) Inverted tooth chain
An engine operates between temperature limits of 900 K and 7] and another ളാ operates
between T, and 400 K. If both the engines are equally efficient T} will be :
(ക) 600K (B) 626K
(©) 650K D) 700K
Consider the following nuclear fuels :
1. Pu-239
2. U-23
3. U-233
4, Th-232
Which is the correct sequence of above nuclear fuels in order to increase in half life?
4) 1-2-8-4 B 1-8-2-4
(0 2-4-3-1 © 4-1-2-3
The impact strength is expressed in :
(4) N (B) Nm
(C) Nm (D) N/m?
The gear size is generally specified by :
(ക) Pitch circle diameter (೫) Working depth
)© Module (D) Tooth thickness
During Joule-Thomson expansion the property which remains constant is :
(A) Temperature (B) Pressure
(C) Enthalpy ∙ (D) Volume
Falling drops of water is spherical due to :
(ക Adhesion برق Cohesion
(0) Surface tension (D) Absorption
7 176/2015
[27.01
