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 'JUNIOR INSTRUCTOR(PLUMBER)' And exam conducted in the year . And Question paper code was '0/2019/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.
Correct Answer:- Option-A
Question78:-What is the use of NAHNI trap
A:-to collect waste water from bath room
B:-to collect rain water
C:-to collect soil pipe from sewage
D:-to collect raw water from river
Correct Answer:- Option-A
Question79:-Why mono block pumps are more popular .....
A:-large in size
B:-small in size
C:-no valves
D:-no priming
Correct Answer:- Option-B
Question80:-How many pipes are there in a one pipe system.....
A:-one
B:-three
C:-four
D:-two
Correct Answer:- Option-D
Question81:-What are the materials required for flanged joint .....
A:-cement and hemp yarn
B:-screw and washer
C:-nut and bolt
D:-lead and tin
Correct Answer:- Option-C
Question82:-How much clearance from wall to be kept while laying G.I. pipe internally
Correct Answer:- Option-A
Question83:-What is the general fixing height of wash basin from floor level .....
A:-80 cm
B:-70 cm
:-60 cm
D:-65 cm
Correct Answer:- Option-A
Question84:-What is height of fixing of automatic cistern for urinal .....
A:-1800 mm
B:-1900 mm
:-1600 mm
D:-1500 mm
Correct Answer:- Option-B
Question85:-How many types of flushing cisterns are available based on operation .....
A:-5 types
B:-3 types
C:-4 types
D:-2 types
Correct Answer:- Option-D
Question86:-What is the size of waste coupling for kitchen sink
Correct Answer:- Option-B
Question87:-the brick or stone used in corner masonry of a wall is called .....
A:-king closer
B:-blank space
C:-quoin closer