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 'WORK ASSISTANT NCA KSRTC' And exam conducted in the year 2015. And Question paper code was '219/2015'. 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.
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“R134a"is:
(வி Abrakefluid ` (B) A coolant
)© A lubricant (D) A refrigerant
The parking brake employed in cars are usually operated :
(ക) Mechanically (B) Hydraulically
(C) Electrically (D) Pneumatically
In the air brake system, the valve which regulates the line air pressure is :
(ക) Brake valve (B) Delivery valve
(C) Thermostat valve (D) Unloader valve
Which one has negative temp co-efficient of resistance?
(A} Carbon ⋅ ⋅ (B) Copper
(9 Aluminium 4 ⋅ (0) ष्ण
The electrical conductor used in battery is :
(ಯ) Gas (0) Aluminium
(C) Silver (D) Water
SI unit of charge is :
(4) भण (B) ESU of charge
(0) Farad $ യ) Coulomb
A battery is a source of :
(4) ACor DC Voltage (B) 1@ AC voltage
(¢) DC Voltage (D) 3 @ AC Voltage
Which one of the following instruments is used for measuring specific gravity of electrolyte?
(A) Hydro meter (B) Barometer
(0) Volt meter (D) Lactometer
For silicon PN junction, the barrier potential is about :
@ 1.7V (B) 0.001V
© 0.077 D 07V
What is the EMF of a fully charged lead acid cell?
(ക) 21% ற 18V
© 21V 0) 15V
219/2015 10 A
