Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Technical Superintendent (Engineering) Kerala Co operative Milk Marketing Federation Limited' And exam conducted in the year 2020. And Question paper code was '012/2020'. 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.
66.
67.
68.
69.
70.
71.
The following parameters relate to flow in a penstock :
1. Water level in the reservoir
2. Density of water
3. [Elasticity of water
4. Roughness of the pipe
Pressure rise due to water hammer in a penstock depends upon
(ಗ) 1,2,3and 4 08
(C) 8and4 D)
Consider the following statements :
1and2
2and 3
Pumps is series operation allows the head to increase
Pumps in series operation increases the flow rate
1.
2.
3. Pumps in parallel operation increase the flow rate
4.
Pumps in parallel operation allows the head to increase of these statements
(ಯ 1and?2 are correct (8)
(C) 2and 3 are correct യ)
Taper usually provided on cotter is :
(A) 15 08
)© 1in24 D)
Ironis:
(A) Ferromagnetic 08)
(C) Dielectrie D)
Which of the following is used for bearing liner?
(ಗ) gum metal 08
(©) Dbell metal D)
Air is normally dehumidified by :
(^) injecting water 08
)0 heating D)
11
1 and 3 are correct
1 and 4 are correct
1in 10
1in 50
Paramagnetic
None of the above
brass
babbit metal
passing steam
cooling
012/2020
[P.T.0.]