Kerala PSC Previous Years Question Paper & Answer

Title : Overseer / Draftsman (Mechanical) Gr II (Special Recruitment From Among SC/ST) English
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Overseer / Draftsman (Mechanical) Gr II (Special Recruitment From Among SC/ST) English ' And exam conducted in the year 2019. And Question paper code was '055/2019'. 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: 6 out of 14
Excerpt of Question Code: 055/2019









The leaking of the combustion charges to the crank case is known as:

(A} blow-by 08)

(ര dilution യ
Find the odd one :

{A) Piston pin ര

{C) Crankpin D)

Double row side valve mechanism incorporated with a:
(മ H-head engine 08)
{C) F-head engine (D)

The term harmonic balancer is used instead of:
வ இங்கி ©)
{C) vibration damper D)

T- slot provided in the piston:

by pass


Wrist pin
Gudgeon pin

L-head engine
T-head engine

crank shaft

none of these

(ಹ) To accommodate the expansion of piston when heated up

{B) For cooling purpose
)0 To reduce piston weight
യ For the passage of oil

Brake power of an engine is measured with a:
(ಹ) vacuum gauge ര
{C) taco meter D)

Disadvantage of a pre-combustion chamber engine is :
(ಹ) cold starting problems (©)
)0 Less power (D)

Detonation can be controlled by:
(ಯ) advanced timing 03)

)0 increase in compression ratio (D)

55/2019 8

dynamo meter


More engine knock
Both (B) and (C)

pre heating of charge

cooling of the charge

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