## Kerala PSC Previous Years Question Paper & Answer

Title : ASSISTANT ENGINEER - SR FOR ST ONLY
Question Code : A

Page:10

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT ENGINEER - SR FOR ST ONLY' And exam conducted in the year 2016. And Question paper code was '058/2016/OL'. 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.

page: 10 out of 11
Excerpt of Question Code: 058/2016/OL

B:-1000 Nm
C:-2500 Nm
D:-5000 Nm
Question87:-Which among the following substance is most elastic ?
A:-Steel
B:-Rubber
C:-Brass
D:-Aluminium

Question88:-When a body executes simple harmonic motion there is always a constant ratio between the displacement of
mass and

A:-Velocity
B:-Acceleration
C:-Frequency

D:-Time period

Question89:-A closed coil helical spring of stiffness 30 N/mm is arranged in series with another such spring of stiffness 60
N/mm. The stiffness of composite unit is

A:-30 N/mm
B:-45 N/mm
C:-10 N/mm
D:-20 N/mm
Question90:-The diameter of a shaft is increased from 30 mm to 60 mm and other conditions remain same, how many times
its torque carrying capacity increases
A:-2 times
B:-4 times
C:-8 times
D:-16 times
Question91:-The back staff reading on a B.M. of R.L. 100.000 is 2.685 m. If foresight reading on a point is 1.345 m, the RL of
the point is
A:-102.685
B:-101.345
C:-101.340
D:-104.030
Question92:-An imaging line joining the points of equal elevation on the surface of the earth is called
B:-Level line
C:-Contour surface
D:-Contour line
Question93:-Bulking of sand is caused due to
A:-Surface moisture
B:-Air voids
C:-Clay contents
D:-All the above
Question94:-Long column is one which has ratio of effective length and least lateral dimension
A:-Less than 15
B:-Greater than 15
C:-Less than 20
D:-Greater than 20