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.
A:-both are incorrect
B:-both are correct
C:-only statement 1
D:-only statement 2
Correct Answer:- Option-B
Question36:-Statement 1 - An automatic blowdown system works by sensing
anything that adds conductivity like Calcium, Magnesium, Sodium etc.
Statement 2 - Ammonia is known to increase yellow metal corrosion.
Which of the above statement are true?
A:-Statement 1 only
B:-Statement 2 only
C:-both are incorrect
D:-both are correct
Correct Answer:- Option-D
Question37:-Statement 1 - Incomplete oxygen removal from feed water causes
economiser failure due to pitting
Statement 2 - Deaerator and feedwater tank operates on the basis of increased
solubility of dissolved gases at increased temperatures
Which of the above statements are true
A:-both are correct
B:-Both are correct
C:-Only statement 1
D:-Only Statement 2
Correct Answer:- Option-C
Question38:-Statement 1 - Lever safety valves can be adjusted for different
operating pressures
Statement 2 - In a Lever safety valve, operating pressure is set by shifting the
weight arm (position) on the lever.
Which of the above is correct regarding the operation of a boiler?
A:-Statement 1
B:-Statement 2
C:-Both are incorrect
D:-Both are correct
Correct Answer:- Option-D
Question39:-Statement 1 - High steam and low water level safety valve can be
used as a pressure regulator as well as water level indicator
Statement 2 - High steam and low water level valve makes different sounds
(whistles) for low water level and high pressure
Which of the above is correct regarding the operation of a boiler?
A:-Statement 1