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 'LABORATORY TECHNICAL ASSISTANT MAINTENANCE AND REPAIRS OF AUTOMOBILES VHSE' And exam conducted in the year 2015. And Question paper code was '199/2015'. 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.
65.
66. The cross section of connecting rod is :
(வ) I section (8) L section )0 D section (D) T section
67. Cam shaft is not required in :
(3) 4 stroke petrol engine (8) 4 stroke diesel engine
(೮) Two stroke engine (D) None of these
68. To reduce the noise, engine exhaust is connected to the
14) Muifler (B) Catalytic converter
(೮) Supercharger (12) Turbocharger
69, The lubrication system used in sports car is :
14) Petroil system (B) Pressure system
(9) Dry sump system (D) Splash system
70. The main constituent of CNG (Compressed Natural Gas) is :
(A} Methane (இ Ethane (0) Butane {D) Propane
71. The reason for the wide use of Aluminium alloy piston is :
(ಗಿ) Low weight (B) Tigh thermal conductivity
(ल) Increased cooling efficiency (D) ಗೆ1 of the above
72. Working principle of flywheel in engine is :
(A) Moment of inertia (B) Pascal law
) ٢٢ا۷ principle (2) பியா «دها
73. All the gears in the differential are :
(ക) Spur gear (8) Helical gear
(9) Bevel gear (D) Double helical gear
199/ 2015 10 A
Tread cracking of a tyre may be due to :
(ಹ) Overloading (8) Overinflation (ल) Under inflation (D) All of the above
