STUDENTS SUCCESS
Revision Examination Tests
“Come all for this Greatness”
... 100% Correct Ans ...
Hot Water & Steam Heating Boiler QNS
TEST 2024-2025 ACTUAL EXAM COMPLETE 200-
QUESTIONS AND CORRECT DETAILED ANSWERS
When a closed expansion tank is used and the system is cold,
a) the auto fill valve will maintain a system minimum pressure.
b) the tank level will be high.
c) there will be no air in the tank.
d) the possibility of air in the system will be high.
Ans: a
Quiz The temperature indicator of a hot water boiler should indicate water
temperature
a) at the boiler inlet.
b) in the expansion tank.
c) midway through the system.
d) at the boiler outlet.
Ans: d
Quiz A hot water boiler is protected from over pressure by means of
a) a safety pop valve.
b) a high limit pressure control.
c) a safety relief valve.
d) an expansion valve
Ans: c
Quiz How are stop valves used on steam outlet connections of heating boilers
identified?
a) with stamps
b) with catalogue numbers
c) with identification numbers
d) with metal tags
, Ans: b
Quiz In a closed expansion tank system an air separator
a) removes air from the expansion tank.
b) is installed at the boiler inlet.
c) is installed at the boiler outlet.
d) directs air into the expansion tank.
Ans: d
Quiz Before starting up a new boiler or one that has been out of service the following
must be ensured
a) the manufacturer's recommendations are read
b) the boiler has a valid inspection certificate
c) the fuel is shut off
d) the boiler control is in the OFF position
e) the boiler is cold
Ans: b
Quiz It is very important that boilers should be
a) warmed up quickly to prevent condensation
b) warmed up quickly to prevent scale build-up
c) lit only when cool
d) warmed up slowly to prevent thermal shock
e) warmed up at a rate of one degree every five minutes
Ans: d
Quiz When cutting in an additional boiler into the heating system
a) the stop values in the supply and return lines are both closed
b) the supply valve is open slightly, the return line closed
c) the supply and return lines are open
d) the supply valve only is closed
e) the supply and return line valves are both open slightly
Ans: a
Quiz One of the most important points that should be observed before a new boiler is
started and put into continuous operation is to
a) check and make sure all valves are opened
b) check and make sure all valves are closed
c) make sure the vent is in the open position
d) make sure the inspection certificate is valid
e) make sure the startup is on schedule
Revision Examination Tests
“Come all for this Greatness”
... 100% Correct Ans ...
Hot Water & Steam Heating Boiler QNS
TEST 2024-2025 ACTUAL EXAM COMPLETE 200-
QUESTIONS AND CORRECT DETAILED ANSWERS
When a closed expansion tank is used and the system is cold,
a) the auto fill valve will maintain a system minimum pressure.
b) the tank level will be high.
c) there will be no air in the tank.
d) the possibility of air in the system will be high.
Ans: a
Quiz The temperature indicator of a hot water boiler should indicate water
temperature
a) at the boiler inlet.
b) in the expansion tank.
c) midway through the system.
d) at the boiler outlet.
Ans: d
Quiz A hot water boiler is protected from over pressure by means of
a) a safety pop valve.
b) a high limit pressure control.
c) a safety relief valve.
d) an expansion valve
Ans: c
Quiz How are stop valves used on steam outlet connections of heating boilers
identified?
a) with stamps
b) with catalogue numbers
c) with identification numbers
d) with metal tags
, Ans: b
Quiz In a closed expansion tank system an air separator
a) removes air from the expansion tank.
b) is installed at the boiler inlet.
c) is installed at the boiler outlet.
d) directs air into the expansion tank.
Ans: d
Quiz Before starting up a new boiler or one that has been out of service the following
must be ensured
a) the manufacturer's recommendations are read
b) the boiler has a valid inspection certificate
c) the fuel is shut off
d) the boiler control is in the OFF position
e) the boiler is cold
Ans: b
Quiz It is very important that boilers should be
a) warmed up quickly to prevent condensation
b) warmed up quickly to prevent scale build-up
c) lit only when cool
d) warmed up slowly to prevent thermal shock
e) warmed up at a rate of one degree every five minutes
Ans: d
Quiz When cutting in an additional boiler into the heating system
a) the stop values in the supply and return lines are both closed
b) the supply valve is open slightly, the return line closed
c) the supply and return lines are open
d) the supply valve only is closed
e) the supply and return line valves are both open slightly
Ans: a
Quiz One of the most important points that should be observed before a new boiler is
started and put into continuous operation is to
a) check and make sure all valves are opened
b) check and make sure all valves are closed
c) make sure the vent is in the open position
d) make sure the inspection certificate is valid
e) make sure the startup is on schedule
