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 'Jr Instructor (Mechanic Consumer Electronic Appliances)' And exam conducted in the year 2019. And Question paper code was '062/2019/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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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FINAL ANSWER KEY
Question Paper Code: 62/2019/0L
Category Code: 595/2017
Exam: Jr instructor (Mechanic Consumer Electronic Appliances)
Date of Test 2-೩2-2029
Department Industrial raining
Alphacode A
QuestionL:-The capacity of a battery is expressed in
‘A Amperes
B:-Ampere-hour
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D:-Watthour
Correct Answer:- Option ®
Question2:-Speed of a universal motor is
‘A: Dependent on frequency of supply
B:-Proportional to frequency of supply
Czindependent of frequency of supply
D-None of these
Correct Answer:- Option-C
‘Question3:-A cylindrical wire one meter in length has a resistance of 1000. What would be the resistance of wire made from the same material if both the length and cross-sectional
area are doubled?
‘8-200 ohm
8:-400 ohm
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0:50 ௭௬
Correct Answer:- Option-C
Question4:-Semi conductor have _ temperature Co-efficient
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B:-Positive
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D-None of these
Correct Answer:- Option-C
Questions:-Power factor of a R-L-C parallel circuits
Aczero
B:-0.8 lagging
C-0.8 leading
D-Unity
Correct Answer: Option-D
Question6:-__ damping method is common in moving cail instrument
Ac Eddy current
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பல்
De-Spring
Correct Answer:- Option-é
Question7:-An auto transformer consists of 200 turns. Winding is connected to 200V AC supply main for getting 24V output. The winding should be 1 turns number
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8:24
0100
0:72
Correct Answer: Option ®