Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Pump Operator ' And exam conducted in the year 2023. And Question paper code was '023/2023/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.
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question51:-In diesel cycle the combustion take place at
i, Constant pressure
ii. Constant volume
iii, Constant pressure and volume
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question52:-In Otto cycle the combustion take place at
i. Constant volume
ii. Constant pressure
iii. Constant pressure and volume
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question53:-The basic frame work of the engine is formed by
i. Cylinder head
ii. Cylinder block
iii. Crank case
iv. Oil sump
A:-Only i
B:-Only ii
C:-Only iii
D:-Only iv
Correct Answer:- Option-B
Question54:-The material used for cylinder block is
i. Grey cast iron
ii, Steel
iii. Aluminium alloy
A:-Only i and iii
B:-Only ii and iii
C:-None of these
D:-All of the above (i, ii and iii)
Correct Answer:- Option-A
Question55:-The material used for cylinder head is
i. Cast iron
ii, Aluminium alloy
ili. Steel
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-C
Question56:-The cylinder bores of aluminium alloy cylinder blocks are usually plated with
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-C