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 'ASSISTANT ENGINEER GROUND WATER DEPARTMENT' And exam conducted in the year 2017. And Question paper code was '139/2017'. 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.
28.
31
33.
34.
t mothod of sentions for analysis of plane truss, the muximum number of unknown forces
that can be found with & given scction is
w 1 (ಟು 2
© 3 D) 4
The depth of centre of pressure भा a rectangular lamina ௦
surface is at
ശു 2/3 ® +
cight 11 ೪10: ೮೧೮ 5106 in the liquid
(€) 8 യു १/2
I 41.5 N tension produces ലാ elongation of 25 mm 2 £ cen spring, find the frequency of
vibration of ಇ 4.45 N weight suspended from the end of the spring :
(A) 99Hz (3) 099Hz
(0). 19.915 (D) 91.09 2
alloy in duralumin with largest content is عط
(A) Magnesium (B) Mangancse
(C) Copper () WNone of the above
The crystal
ure of all the following mate rial is :ا
८५)
Juminium (ए) Magnesium
(C) Nickel യ Copper
Which of the following is & mechanical property”
(A) Modulus of elasticity (B) Thermal conductivity
तः) Cohesive force (D) Stiffness
the resistance to
(ಗ) Bending (೫) Deformation
(C) Scratching (D) Sliding
The reaction that causes A liquid and solid phase of fixed praportions mix to yield a second
solid phase 18 :
ക്ര Eutectic (ए) Eutectoid
(C) Peritactic (D) Peritectoid
36. ble method of increasing the yield strength of mild steel is
(&) Precipitation hardening (छ) Cold working
() Solute addition (D) Grain refinement
139/2017 6
