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 Electronics and Instrumentation (Polytechnics)' And exam conducted in the year 2023. And Question paper code was '121/2023/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.
Correct Answer:- Option-A
Question11:-The maximum water absorption in percentage for class 25 brick is
A:-25
8:-15
C:-12.5
D:-20
Correct Answer:- Option-B
Question12:-Indian Standard code for requirements of Ordinary portland cement is
A:-IS 269:2015
B:-IS 12330:1988
C:-IS 12269:2013
D:-IS 383:2016
Correct Answer:- Option-A
Question13:-Minimum Cover to reinforcement of footing shall be
A:-70 mm
B:-50 mm
Cc:-45 mm
D:-75 mm
Correct Answer:- Option-B
Question14:-The whole circle bearing of a line is 300 degrees. Its reduced bearing is
A:-N60° E
B:-S60° W
C:-N30° W
D:-N60° W
Correct Answer:- Option-D
Question15:-The sensitivity of a bubble tube can be increased by
A:-Increasing the length of level tube
B:-Increasing the diameter of the tube
C:-Both 1 and 2 above
D:-None of the above
Correct Answer:- Option-C
Question16:-In SI engines, the power and economy are altered by adjusting
A:-Stochiometric air fuel ratio
B:-Rate of air flow
C:-Compression ratio
D:-None of the above