Kerala PSC Previous Years Question Paper & Answer
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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.
Question35:-The gap between the ring and the groove in the piston for compression
rings
A:-ls usually 0.8 - 1.0 mm
8:-15 usually 0.008 - 0.009 mm
C:-Is usually 0.038 - 0.102 mm
D:-None of these
Correct Answer:- Option-C
Question36:-Material for crank shaft is
A:-Tin - Vanadium Steel
B:-Nickel - Tin Steel
C:-Nickel Chrome Molybdenum Steel
D:-All of these
Correct Answer:- Option-C
Question37:-Fly Wheel is provided at the
A:-Rear of engine
B:-Front of engine
C:-Top of engine
D:-Bottom of engine
Correct Answer:- Option-A
Question38:-Crank shaft main bearings are provided with
A:-An oil strainer and oil filter on it
B:-Locking lip and oil groove on it
C:-Locking lip and oil filter on it
D:-None of these
Correct Answer:- Option-B
Question39:-Which of the following characteristics is required for Pistons?
A:-Low thermal conductivity
B:-Heavy enough to provide maximum inertia load
C:-Good conductor of heat
D:-All of these
Correct Answer:- Option-C
Question40:-Which engine part is commonly provided in the cylinder head?
A:-Main bearings
B:-Piston Pin
C:-Cylinder Liner
D:-Valves