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 'Lecturer in Electonics Engineering ( NCA)' And exam conducted in the year 2017. And Question paper code was '098/2017/OL'. 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.
Correct Answer:- Option-D
Question95:-The correct order of the path of flue gas is
A:-superheater, economiser, precipitator, air preheater
B:-superheater, precipitator, economiser, air preheater
C:-superheater, economiser, air heater, precipitator
D:-superheater, air preheater, economiser, precipitator
Correct Answer:- Option-C
Question96:-A DC source is supplying two resistors connected in parallel. If (൮ - *2R_(2), determine the relation
between the power dissipated in them
4:70 (1)` =` 0.5? (2)
?(1) =? (2)
? (1) P_(2)°
0:-7 (1) 5 47 (2)
Correct Answer:- Option-A
Question97:-If an ac voltage source of magnitude 100° sqrt(2)* sinwt is causing a current flow of 10 sin (wt-45) A, determine
the load.
A:-10+j100
-10-j100
C:-10° sqrt(2)* +j10°sqrt(2)°O
D:-10°sqrt(2)* -jL0°sqrt(2)'Q
Correct Answer:- Option-A
Question98:-Which one among the following is not an over voltage protective system ?
A:-Lightning arrester
B:-Arcing horn
C:-Surge arrestor
D:-Earth-leakage circuit breaker
Correct Answer:- Option-D
Question99:-If a dielectric slab of thickness 't' relative permeability of 2 is inserted between the parallel plates of an air
capacitor, the capacitance of the new arrangement will
A:-Not change
B:-Decrease
C:-Increase
D:-Become zero
Correct Answer:- Option-C
Question100:-Which one among the following is not a transmission voltage in Kerala ?
A:-33 kV
B:-55 kV
C:-220 kV
D:-400 kV
Correct Answer:- Option-B