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 'Pump Operator' And exam conducted in the year 2023. And Question paper code was '019/2023'. 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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019/23
Which of the following is/are the terminals of a MOSFET ?
i) Source, Drain, Gate
1) Collector, Emitter, Gate
iil) Source, Drain, Base
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iv) Collector, Emitter, Base
A) Onlyi B) Only ii and iii C) Only iii D) Only iv
Which of the following is/are come into the thyristor family ?
i) BUT
ii) Diode
iii) SCR
iv) FET
A) Only i andii B) Only iii C) Only iv D) Only ii and iv
Which switching device is/are known as double base diode ?
i) Transistor ii) FET
iii) SCR iv) UJT
A) Only i andii B) Only iii C) Only iv D) Only i and iii
Which of the following is/are an example of primary cell ?
i) Nickel-Cadmium cell
ii) Dry cell
14) Lead acid cell
iv) Mercury cell
A) Only i, ii and iii B) Only ii and iv C) Onlyi,iiiandiv D) Onlyiandii
Capacitance of a capacitor depends upon
i) Area of plate
ii) Distance between the plates
iil) Types of dielectric
A) Only i andii B) Only ii and iii
C) Only i and iii D) All the above (i, ii and iii)
The colour code for resistor 47 kQ 5% tolerance is
i) Yellow, Violet, Red, Gold
ii) Yellow, Violet, Orange, Silver
iii) Yellow, Violet, Orange, Gold
iv) Yellow, Violet, Red, Silver
A) Only ii B) Only iv C) Only iii D) Onlyi