Stationary Engineer Exam Part 2 UPDATED ACTUAL Questions and
CORRECT Answers
Question: A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to___
Correct Answer: 15 psi.
Question: In a firetube boiler, the heat and gases of combustion pass ___
Correct Answer: Through the tubes
Question: A firetube boiler may be used _____
Correct Answer: In high or low pressure plants
Question: Because of the large volume of water, the boiler most likely to cause a boiler explosion is
Correct Answer: A firetube boiler
Question: A horizontal return tubular (HRT) boiler is a _____ boiler
Correct Answer: Firetube
Question: A sudden drop in boiler steam pressure without a corresponding drop in boiler water temperature
could result in ______
Correct Answer: A boiler explosion
Question: The part of a boiler that has the heat and gases of combustion on one side and water on the other
side is known as the
Correct Answer: Heating surface
Question: The comparison, or ratio, of heat supplied in fuel to heat absorbed by water is defined as _____
efficiency
Correct Answer: thermal
Question: The steam and water drum of watertube boilers is dished (concave) to eliminate the need for
____
Correct Answer: stays
Question: Vertical firetube boilers require what 3 things
Correct Answer: High Ceilings, Less floor space, The use of staybolts
Question: In a watertube boiler, the heat and gases of combustion pass where?
Correct Answer: Around the tubes
Question: The ___ boiler has a large volume of water in relation to horsepower size
Correct Answer: firetube
Question: The mud drum is the lowest part of the water side of a _____ boiler
Correct Answer: Watertube
Question: Boiler plates and staybolts are subjected to _____ stress
Correct Answer: tensile
CORRECT Answers
Question: A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to___
Correct Answer: 15 psi.
Question: In a firetube boiler, the heat and gases of combustion pass ___
Correct Answer: Through the tubes
Question: A firetube boiler may be used _____
Correct Answer: In high or low pressure plants
Question: Because of the large volume of water, the boiler most likely to cause a boiler explosion is
Correct Answer: A firetube boiler
Question: A horizontal return tubular (HRT) boiler is a _____ boiler
Correct Answer: Firetube
Question: A sudden drop in boiler steam pressure without a corresponding drop in boiler water temperature
could result in ______
Correct Answer: A boiler explosion
Question: The part of a boiler that has the heat and gases of combustion on one side and water on the other
side is known as the
Correct Answer: Heating surface
Question: The comparison, or ratio, of heat supplied in fuel to heat absorbed by water is defined as _____
efficiency
Correct Answer: thermal
Question: The steam and water drum of watertube boilers is dished (concave) to eliminate the need for
____
Correct Answer: stays
Question: Vertical firetube boilers require what 3 things
Correct Answer: High Ceilings, Less floor space, The use of staybolts
Question: In a watertube boiler, the heat and gases of combustion pass where?
Correct Answer: Around the tubes
Question: The ___ boiler has a large volume of water in relation to horsepower size
Correct Answer: firetube
Question: The mud drum is the lowest part of the water side of a _____ boiler
Correct Answer: Watertube
Question: Boiler plates and staybolts are subjected to _____ stress
Correct Answer: tensile
