## Kerala PSC Previous Years Question Paper & Answer

Title : VOCATIONAL INSTRUCTOR IN MECHANICAL SERVICING AGRO MACHINERY VHSE
Question Code : A

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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'VOCATIONAL INSTRUCTOR IN MECHANICAL SERVICING AGRO MACHINERY VHSE' And exam conducted in the year 2016. And Question paper code was '077/2016'. 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.

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Excerpt of Question Code: 077/2016

23

Maximum : 100 marks

The ratio of mass to volume is known as :
(A) Specific weight (B)

(C) Specific volume (0)

Time : 1 hour and 15 minutes _

Density

None of the above

Density of mercury is 18.6 ഈ and density of water is 1 griee, then specific gravity of

11%
1

The pressure acting at the bottom of a 1 m deep tank having fresh water with density

mercury is :
(4) 13.6 grice (8)
1000 kg/m?:
കര 1000 ‏9ط‎ (B)
(C) 981Pa D)

The spherical shape of droplets of Mercury is due 1௦ :
(4) High surface tension (B)

1Pa
9810 Pa

High density

Low vapour pressure

The capillary rise or dipression in a small diameter tube is :

(4) Directly proportional to the diameter
(B) Inversely proportional to surface tension
(@ Directly proportional to the surface tension

(D) Inversely proportional to diameter

Gauge pressure in flow systems are measured by :
(A) Manometer (B)
(C) Vacuum Gauge o

Aneroid barometer
Bourdon Gauge

Standard atmospheric pressure in terms of water column 15 :

ல 9818 (8)
(0). 18.35 ೫% (D)

ഇസ ಯ

8.75 ‏تد‎
‎10.33 m

(P.1.0