Kerala PSC Previous Years Question Paper & Answer

Title : JUNIOR INSTRUCTOR(PLUMBER) CAT NO 163/2018 INDUSTRIAL TRAINING DEPARTMENT
Question Code : A

Page:8


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR(PLUMBER) CAT NO 163/2018 INDUSTRIAL TRAINING DEPARTMENT' And exam conducted in the year 2019. And Question paper code was '045/2019/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.

page: 8 out of 11
Excerpt of Question Code: 045/2019/OL

Question68:-Which method of casting C.1. pipes gives good result .....
A:-sand casting
B:-mud casting
C:-centrifugal casting
D:-none of the above
Correct Answer:- Option-C
Question69:-What is the range of S.W. pipes available in the market .....
A:-100 to 600 mm
B:-100 to 300 mm
C:-100 to 180 mm
D:-100 to 700 mm
Correct Answer:- Option-A
Question70:-Which side of mixing tap hot water line to be connected .....
A:-right side
B:-Left side
C:-Middle side
D:-Comer side
Correct Answer:- Option-B
Question71:-How to prevent algae growth in O.H. tank?
A:-copper sulphate
B:-aluminium sulphate
C:-lead powder
D:-bleaching powder
Correct Answer:- Option-A

Question72:-What is check the alignment and condition of inside the pipe .....

A:-smoke test
B:-mirror test
C:-air test
D:-hydraulic test
Correct Answer:- Option-B
Question73:-How many days curing is required for S.W. pipe joints .....
A:-7 days
B:-2 days
C:-5 days
D:-3 days
Correct Answer:- Option-A
Question74:-What is the size of flush pipe for low level flushing cistemn
A:-32 mm
B:-40 mm
C:-25 mm
D:-50 mm
Correct Answer:- Option-B
Question75:-What causes the siphonic action in soil pipe
A:-leaked air
B:-foul चा
C:-sucked ची
D:-air diffuser
Correct Answer:- Option-C

Question76:-What instrument is used while conducting air test in pipe line......

A:-manometer
B:-vinometer
C:-thermometer
D:-tint meter
Correct Answer:- Option-A

Question77:-State the size of ball used in ball test .....
A:-13 mm less சக ide diameter of pipe
B:-12 mm less than inside diameter of pipe
C:-11 mm less than inside diameter of pipe
D:-10 mm less than inside diameter of pipe

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JUNIOR INSTRUCTOR(PLUMBER) CAT NO 163/2018 INDUSTRIAL TRAINING DEPARTMENT : Video