MN Boiler Exam || Guaranteed Pass.
3 ways that heat transfers correct answers radiation, conduction, convection
3 types of drafts correct answers natural, forced, induced
3 types of boilers correct answers fire tube, water tube, cast iron sectional
Fire tube boiler correct answers hot gases circulating through tubes surrounded by water
Water tube boiler correct answers hot gases circulating around tubes filled with water
Cast iron sectional boiler correct answers made of individual sections, is expandable
Low pressure boiler defined correct answers <15psig steam, <160psig hot water or <250 degrees
What to do if no water is visible in boiler correct answers shut down and allow to cool, DO NOT
ADD WATER
Boiler explosion correct answers destructive force caused by instant release of energy stored as
heat
Efficiency correct answers output divided by input
Insufficient draft correct answers lowers efficiency
One horsepower (HP) is equal to correct answers 10 sq. ft. of heating surface
, One kilowatt (KW) is equal to correct answers one sq. ft. of heating surface
Ten kilowatt (KW) is equal to correct answers one boiler horsepower
BTU correct answers British Thermal Unit, the amount of energy needed to heat one pound of
water one degree Fahrenheit
BHP correct answers boiler horsepower
PSIG correct answers pounds per square inch gauge
ASME correct answers American Society of Mechanical Engineers
NOWL correct answers Normal operating water level
MAWP correct answers Maximum allowable working pressure
Chief engineer correct answers unlimited horsepower
1st class engineer correct answers up to 500 horsepower
2nd class engineer correct answers up to 100 horsepower
Special engineer correct answers can oversee <50 horsepower boilers or shift engineer <100
horsepower
What is required in a boiler room? correct answers Certificate of inspection, license of boiler
engineer in charge, log book
3 ways that heat transfers correct answers radiation, conduction, convection
3 types of drafts correct answers natural, forced, induced
3 types of boilers correct answers fire tube, water tube, cast iron sectional
Fire tube boiler correct answers hot gases circulating through tubes surrounded by water
Water tube boiler correct answers hot gases circulating around tubes filled with water
Cast iron sectional boiler correct answers made of individual sections, is expandable
Low pressure boiler defined correct answers <15psig steam, <160psig hot water or <250 degrees
What to do if no water is visible in boiler correct answers shut down and allow to cool, DO NOT
ADD WATER
Boiler explosion correct answers destructive force caused by instant release of energy stored as
heat
Efficiency correct answers output divided by input
Insufficient draft correct answers lowers efficiency
One horsepower (HP) is equal to correct answers 10 sq. ft. of heating surface
, One kilowatt (KW) is equal to correct answers one sq. ft. of heating surface
Ten kilowatt (KW) is equal to correct answers one boiler horsepower
BTU correct answers British Thermal Unit, the amount of energy needed to heat one pound of
water one degree Fahrenheit
BHP correct answers boiler horsepower
PSIG correct answers pounds per square inch gauge
ASME correct answers American Society of Mechanical Engineers
NOWL correct answers Normal operating water level
MAWP correct answers Maximum allowable working pressure
Chief engineer correct answers unlimited horsepower
1st class engineer correct answers up to 500 horsepower
2nd class engineer correct answers up to 100 horsepower
Special engineer correct answers can oversee <50 horsepower boilers or shift engineer <100
horsepower
What is required in a boiler room? correct answers Certificate of inspection, license of boiler
engineer in charge, log book
