Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR MECHANIC DIESEL INDUSTRIAL TRAINING ENGLISH ' And exam conducted in the year 2018. And Question paper code was '100/2018'. 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.
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Which tool is used to mark large circles in sheet metal work ?
(A) Divider (8) Scriber (ಲ) Trammel (D) Surface gauge
Which heat treatment process metal cools slowly in the furnace ?
(5) Normalizing (8) Tempering (ಲ) Hardening (D) Annealing
In actual valve timing the inlet valve close :
(ಹ) AtBDC ൫ Before BDC = (©) After BDC (D) After TDC
Cast iron surface plate is designated by their length, breadth,
(ಹಿ) Grade and IS No. (B) Shape and IS No.
(ಲ) Grade and material (D) Grade and shape
While compression stroke a little time taken combustion, after the injection of fuel, this period
is called :
(ಹಿ) Knock period (B) Uncontrolled combustion
(ಲ) Controlled combustion (D) Ignition delay
A cold starting device of Diesel engine is called :
(ಹ) Choke (B) Glow plug (ಲ) Atomizer (D) Tickler
A special equipment Growler is used for checking :
(A) Short circuit of stator winding
(B) Commutator
(C) Short circuit of armature winding
(D) Solenoid winding
Which statement is true ?
(^) Octane rating means the ignition quality of diesel fuel
(8) Thermostat valve always open, the engine will over heat
(ಲ) PCV valve is related to fuel system
(D) Turbo charger helps to increase volumetric efficiency
100/2018 10 A
