Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Shift Supervisor (Factory) State Farming Corporation of kerala Limited ' And exam conducted in the year 2020. And Question paper code was '16/2020/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.
B:-Armature resistance
പിടി winding resistance
0:25 W lamp resistance
Correct Answer: Option ®
Question66::Which of the following is suitable for measurement of capacitance ?
‘AcWhetstone's bridge
B:-Maxwell's bridge
ட்ட bridge
D-Anderson's bridge
Correct Answer: Option-C
Question67:-Two 10 0 resistances are connected in parallel and that combination is connected in series with a 5 0 resistance. The effective resistance is
A250
B10 0
೧250
0:20
Correct Answer: ೦೧0078.
Question68:-In purely inductive circuit power become
‘Ac Maximum
नि)
മ
വരേ
Correct Answer: Option-C
Question69:-An SCR is a triggered device.
കന്ന്
B:Voltage
C-Current and voltage
D:-Power
Correct Answer:- ೦೧000
೦050070: firing angle is increased, then the output of an SCR
‘AcRemains the same
8:15 increased
೦-೬ decreased
D-None of the above
Correct Answer: Option-C
Question71:-Ina transformer zero voltage regulation at full load is
‘Ac Possible at UPF load
B:-Possible at lagging PF load
Possible at leading PF load
D=-Not possible
Correct Answer: Option-C
Question72:-In a 6 pole wave connected armature, the number of parallel paths are
Correct Answer:- ೦೧000
Question73:-Form Factor is the ratio of
‘Ac Maximum value/RMS value
B:-RMS value/Maximum value
നരോ value/RMS value