STATIONARY ENGINEER EXAM PART 2 ALL ANSWERS
100% ACCURATE LATEST UPDATED 2026/2027 BEST
GRADED A+ FOR SUCCESS
A low pressure steam boiler has a maximum allowable working pressure
(MAWP) of up to___
15 psi.
In a firetube boiler, the heat and gases of combustion pass ___
Through the tubes
A firetube boiler may be used _____
In high or low pressure plants
Because of the large volume of water, the boiler most likely to cause a
boiler explosion is
A firetube boiler
A horizontal return tubular (HRT) boiler is a _____ boiler
Firetube
A sudden drop in boiler steam pressure without a corresponding drop in
boiler water temperature could result in ______
A boiler explosion
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
Heating surface
The comparison, or ratio, of heat supplied in fuel to heat absorbed by
water is defined as _____ efficiency
, STATIONARY ENGINEER EXAM PART 2 ALL ANSWERS
100% ACCURATE LATEST UPDATED 2026/2027 BEST
GRADED A+ FOR SUCCESS
thermal
The steam and water drum of watertube boilers is dished (concave) to
eliminate the need for ____
stays
Vertical firetube boilers require what 3 things
High Ceilings,
Less floor space,
The use of staybolts
In a watertube boiler, the heat and gases of combustion pass where?
Around the tubes
The ___ boiler has a large volume of water in relation to horsepower
size
firetube
The mud drum is the lowest part of the water side of a _____ boiler
Watertube
Boiler plates and staybolts are subjected to _____ stress
tensile
Safety valve connections must be approved by the ____
American Society of Mechanical Engineers
The most important fitting on a boiler is the _____
100% ACCURATE LATEST UPDATED 2026/2027 BEST
GRADED A+ FOR SUCCESS
A low pressure steam boiler has a maximum allowable working pressure
(MAWP) of up to___
15 psi.
In a firetube boiler, the heat and gases of combustion pass ___
Through the tubes
A firetube boiler may be used _____
In high or low pressure plants
Because of the large volume of water, the boiler most likely to cause a
boiler explosion is
A firetube boiler
A horizontal return tubular (HRT) boiler is a _____ boiler
Firetube
A sudden drop in boiler steam pressure without a corresponding drop in
boiler water temperature could result in ______
A boiler explosion
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
Heating surface
The comparison, or ratio, of heat supplied in fuel to heat absorbed by
water is defined as _____ efficiency
, STATIONARY ENGINEER EXAM PART 2 ALL ANSWERS
100% ACCURATE LATEST UPDATED 2026/2027 BEST
GRADED A+ FOR SUCCESS
thermal
The steam and water drum of watertube boilers is dished (concave) to
eliminate the need for ____
stays
Vertical firetube boilers require what 3 things
High Ceilings,
Less floor space,
The use of staybolts
In a watertube boiler, the heat and gases of combustion pass where?
Around the tubes
The ___ boiler has a large volume of water in relation to horsepower
size
firetube
The mud drum is the lowest part of the water side of a _____ boiler
Watertube
Boiler plates and staybolts are subjected to _____ stress
tensile
Safety valve connections must be approved by the ____
American Society of Mechanical Engineers
The most important fitting on a boiler is the _____
