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 'JUNIOR INSTRUCTOR MECHANIC MOTOR VEHICLE INDUSTRIAL TRAINING' And exam conducted in the year 2015. And Question paper code was '202/2015'. 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.
2 Puring which one of the following strokes, the pressure in the engine cylinder become less
than the atmospheric pressure ?
(A) 500007 (B) Compression (C) Power (D) Exhaust
45. Diesel cycle engines are also known 1
(வ) பண்ற volume cycle engines (8) Constant vacuum cycle engines
யி) பணை pressure cycle engines (D) पव cycle engines
46. 1 kilowatt is equal to :
(A) 746 HP (B) 4500 HP (C) 1.3596 HP (D) 7355 HP
47. Engine BHP is measured by :
(A) Barometer (8) Hydrometer {C) Odometer (0) Dynamometer
48. Turbo charger is used for diesel engines to increase ;
(೩) Mechanical efficiency (8) Volumetric efficiency
(C) Thermal efficiency (D) All of the above
49. During the upward stroke of a two stroke petrol engine, which of the following events takes
place ?
(வ) Compression and suction (18) Compression and exhaust
© Compression and power (D) Compression and transfer
50. In the following statements, which 15 suitable for a petrol engine ?
(^) High imtial cost (8) High maintenance cost
(C) High running cost (12). 1 08" the above
51, है. سما cylinder [യെ stroke petrol engine have :
(A) Two valves (B) Four valves
{C) Eight valves (D) Sixteen valves
52. The purpose of piston ring is to 00೧1101:
(A) Compression pressure (9) ऋ consumption '-.
(0 Cylinder wall lubrication (1)) All of the above
53. The engine valves are closed by ; |
(ಗಿ) Cam shaft (0) Valvespring (9 மண்ட வான (15) د طقن
202/2015 8 गज
