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 'MACHINE OPERATOR GR.II(Kerala State Co-Operative Coir Marketing Federation LTD)' And exam conducted in the year 2023. And Question paper code was '146/2023'. 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.
146/2023
Maximum : 100 marks
Time : 1 hour and 30 minutes
1. Which of the following statement is true for L-head Engines?
(^) Valves are operated with the help of two cam shafts
(2) Valves are operated with the help of over Head cam shaft
(C) Intel Valve is provided on Cylinder head
(D) Both valves are provided on one side of Cylinder Block
2. Which is correct for Slot Skirt Pistons?
(^) These are also called Constant Clearance Pistons
(B)_ These are also called Affin Pistons
(C) These are also called Camground Pistons
(D)_ These are also called Ring Carrier Pistons
3. In which type of Scavenging, as Exhaust Valve is provided on top of cylinder?
(A) Crossflow Scavenging ൯) Uniflow Scavenging
(C) Loop Flow scavenging (D) None of these
4. Which of the following is not a part of Crankshaft of an Engine?
(^) Crank Pin (B) Crank Arm
(C) Counter Weight (D) Crank Throw
5. InSemi Floating type Piston Pins:
(A) Piston Pin is free to rotate both in Piston and Connecting Rod
(B) Bronze Bush bearing is commonly used between small end of Connecting rod and
Piston pin
(C) Piston Pin is fastened to the Connecting Rod
(D) Two Circlips are used on either side of the Piston Pin
[P.T.0.]