Kerala PSC Previous Years Question Paper & Answer

Title : Drilling Assistant (SR for SC/ST)
Question Code :


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Drilling Assistant (SR for SC/ST)' And exam conducted in the year 2023. And Question paper code was '136/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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: 12 out of 20
Excerpt of Question Code: 136/2023/OL

D:-In the cylinder block

Correct Answer:- Option-B
Question58:-What is FGT?

A:-Fixed Geometry Turbochargers

B:-Forced Geometry Turbochargers

C:-Fixed Guide Turbochargers

D:-Forced Guide Turbochargers

Correct Answer:- Option-A

Question59:-Which part of the fuel reacts with other components in the atmosphere
to produce photo-chemical smog?



Correct Answer:- Option-C

Question60:-What is the name of valve provided to collect crankcase vapors and
gases back to the intake manifold vacuum?

Correct Answer:- Option-D
Question61:-What is the purpose of exhaust gas recirculation (EGR) system?
A:-To reduce oxygen
B:-To reduce carbon
C:-To reduce hydrogen
D:-To reduce NOx
Correct Answer:- Option-D
Question62:-What is the process of Selective Catalytic Reduction (SCR)?
A:-NOx contained in the diesel exhaust are reduced into Nitrogen and water

B:-NOx contained in the diesel exhaust are reduced in to Nitrogen and

C:-NOx contained in the diesel exhaust are reduced into oxygen and water
D:-NOx contained in the diesel exhaust are reduced into oxygen and hydrogen
Correct Answer:- Option-A

Question63:-Diesel fuel is injected into the combustion chamber of a diesel engine
A:-At the end of suction stroke

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Drilling Assistant (SR for SC/ST) : Video