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 'Boiler Attendant' And exam conducted in the year 2023. And Question paper code was '104/2023/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.
Question16:-Purely mechanical instruments cannot be used for dynamic
measurements because they have
A:-high inertia
B:-high responsen tim
C:-large time constant
D:-all the above
Correct Answer:- Option-D
Question17:-The temperature range in which radiation Pyrometers are used
A:-0 - 5002C
B:-500 - 10002C
C:--250 - 5002C
൧:-1200 - 250090
Correct Answer:- Option-D
Question18:-The temperature probes for high-speed flows measure
A:-stagnation temperature
B:-static temperature
C:-recovery temperature
D:-none of the above
Correct Answer:- Option-C
Question19:-The property desirable for a manometric fluid is
A:-high viscosity
B:-high coefficient of thermal expansion
C:-low vapor pressure
D:-corrosiveness and stickiness
Correct Answer:- Option-C
Question20:-The bulb and capillary of a pressure thermometer using mercury is
made up of
A:-stainless steel
B:-copper
C:-alloys of copper
D:-none of the above
Correct Answer:- Option-A
Question21:-The safety regulations followed by boilers in India
A:-ASTM
B:-BS
C:-DIN