Kerala PSC Previous Years Question Paper & Answer
Page:10
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.
B:-1, 2 and 3
C:-1 only
D:-1, 2,3 and 4
Correct Answer:- Option-A
Question44:-What is the preferred conductivity value for boiler feed water in micro
siemens per meter?
A:-equal to 50.0
B:-less than 50.0 but greater than 25.0
C:-above 100.0
D:-less than 5.0
Correct Answer:- Option-D
Question45:-Which of the following is correct regarding the operation of a La Mont
boiler
1. It can produce 170 bar steam at 50 tonne per hour rate
2. It is a supercritical boiler
3. It uses forced circulation of water
A:-2 only
B:-1 and 3
C:-1 only
D:-3 only
Correct Answer:- Option-B
Question46:-Which of the following is correct regarding the operation of a Boiler?
1. Fusible plug is generally used in fire tube boilers at protection devices
2. Fire tube boiler has higher efficiency than a water tube boiler for same steam
conditions
3. Boiler accessories are used to improve efficiency of boilers
A:-1 and 3
B:-2 and 3
C:-2 only
D:-1 only
Correct Answer:- Option-A
Question47:-Which of the following is true regarding the working of boilers?
1. Cochran boiler is a vertical boiler
2. Babcox Wicox boiler is a water tube boiler
3. Stirling boiler can produce steam at much higher pressure than a Lancashire
boiler
A:-1 and 2 only
B:-All of above
C:-None of above
D:-1 only