## Kerala PSC Previous Years Question Paper & Answer

Title : PLANNING AND DEVELOPMENT OFFICER
Question Code : A

Page:5

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'PLANNING AND DEVELOPMENT OFFICER' And exam conducted in the year 2016. And Question paper code was '030/2016/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: 5 out of 11
Excerpt of Question Code: 030/2016/OL

C:-Iso-octane and n-hexane
D:-n-heptane and iso-octane
Question39:-If speed of a centrifugal pump is doubled, then
A:-Power required to operate it is doubled
B:-The volumetric discharge is increased 4 times
C:-The head becomes 4 times as great
D:-Specific speed becomes 4 times
Question40:-If the depth of a rectangular beam is halved the deflection for a beam carrying a mid point load shall be
A:-Halved
B:-Doubled
:-Four times
D:-Eight times
Question41:-If Poisson's ration for a material is 0.5, then the elastic modulus for material is
A:-Three times its shear modulus
B:-Four times its shear modulus
C:-Equal to its shear modulus
D:-Indeterminate
Question42:-Production cost refers to prim cost plus
Question43:-In a CNC program block, NO02 G03 G91 X40 Z40....,G02 and G91 refer to
A:-Circular interpolation in counter clockwise direction and incremental dimension
-Circular interpolation in counter clockwise direction and absolute dimension
C:-Circular interpolation in clockwise direction and incremental dimension
D:-Circular interpolation in clockwise direction and absolute dimension
Question44:-If the arrival takes place every 10 minutes with a service time of 4 minutes per unit then the mean arrival rate,
mean service rate and the probability that one would have to wait will he respectively
A:-10, 4 and 0.25
B:-0.1, 0.25 and 0.4
C:-10, 0.4 and 0.25
D:-0.1, 0.25 and 0.1
Question45:-It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle
speed is 60 rpm, then the speed of the lead screw will be the material is rigid
A:-10 rpm
B:-120 rpm
2-20 rpm
D:-180 rpm
Question46:-For adiabatic expansion with friction through a nozzle, the following remains constant
A:-Stagnation enthalpy
B:-Entropy
:-Static enthalpy
D:-Stagnation pressure