3rd class stationary steam engineer
license prep
- ANS-
______ draft is produced by using a fan located between the boiler and the chimney -
ANS-caused
_______ gauge glasses are used on boilers with treasured exceeding 250 psi - ANS-flat
_______ is due to allowing surprising severe adjustments of temperature in a furnace -
ANS-spalling
________ boilers can function at higher pressures than fireplace tube boilers - ANS-water tube
_________ are important for complete combustion - ANS-time, temperature, aggregate, and
atomization
_________ is continually important within the combustion manner - ANS-oxygen
_________ is required for combustion - ANS-atomization of gasoline, oxygen, and Heat
__________ combustion is when all gas is burned the usage of handiest the theoretical quantity
of air - ANS-perfect
__________ steam mills permit condensate to be reclaimed for use inside the system -
ANS-condensing
_________is wearing over particles of water with the steam - ANS-priming
a ________ allows condensate to skip via, but stops Steam. - ANS-a steam lure
a ________ pump is a positive displacement pump - ANS-reciprocating
a (n) ________ valve offers the least resistance to flow - ANS-gate
a boiler burning gasoline oil and using compelled-draft calls for. ________ cu ft a furnace extent
per boiler horsepower - ANS-.Seventy five
, a boiler linked in battery requires a free blowing drain among the 2 forestall valves when the
______ - ANS-boiler has a manhole commencing
a boiler equipped with a draft gauge and registering a bad stress shows. _________ -
ANS-atmospheric strain is extra than furnace stress
a boiler evaporates forty eight,000 lb of steam/hr. It evaporates 12 lb of steam/sq.Toes of
heating floor in keeping with hour. The boiler has _______ as feet of heating floor - ANS-4000
a boiler producing 6000 lb of steam/hr produces _______btu/hr - ANS-6,000,000
a boiler is running at 400 PSI, and the protection valve opens at 410 PSI and closes at 398 PSI.
The blowdown is______psi - ANS-12
a boiler is producing forty,000lb of steam/hr at a stress of one hundred PSI and a steam
temperature of 500 tiers Fahrenheit. The steam produced is _______ steam - ANS-superheated
a boiler is rated at 30,000 lb/hr and has a five% blow down loss. The minimum length feed water
pump to deliver this boiler is ________ gal./hr. - ANS-3795
a boiler with 3450 sq.Toes of heating surface layout for five sq.Feet of heating floor / BHP has
________ hp - ANS-690
a boiler with a draft gauge displaying a high quality pressure indicates_____ - ANS-furnace
pressure is above atmospheric strain
a bottom blowdown is carried out on a boiler to _____ - ANS-discharge sludge and sediment
a broken baffle on a water tube boiler would cause ________ - ANS-increase in chimney
temperature
a bypass damper on an air heater _______ - ANS-prevent moisture from amassing at low firing
quotes
a chimney temperature of 250 levels Fahrenheit above steam temperature indicates_______ -
ANS-bad performance
a closed feedwater heater is continually installed_______ - ANS-on the release aspect of the
feed water pump
a closed feedwater heater is always mounted. ________ - ANS-on the release side of the feed
water pump
a combustion manipulate on a boiler. _______ - ANS-controls the air-gasoline ratio
license prep
- ANS-
______ draft is produced by using a fan located between the boiler and the chimney -
ANS-caused
_______ gauge glasses are used on boilers with treasured exceeding 250 psi - ANS-flat
_______ is due to allowing surprising severe adjustments of temperature in a furnace -
ANS-spalling
________ boilers can function at higher pressures than fireplace tube boilers - ANS-water tube
_________ are important for complete combustion - ANS-time, temperature, aggregate, and
atomization
_________ is continually important within the combustion manner - ANS-oxygen
_________ is required for combustion - ANS-atomization of gasoline, oxygen, and Heat
__________ combustion is when all gas is burned the usage of handiest the theoretical quantity
of air - ANS-perfect
__________ steam mills permit condensate to be reclaimed for use inside the system -
ANS-condensing
_________is wearing over particles of water with the steam - ANS-priming
a ________ allows condensate to skip via, but stops Steam. - ANS-a steam lure
a ________ pump is a positive displacement pump - ANS-reciprocating
a (n) ________ valve offers the least resistance to flow - ANS-gate
a boiler burning gasoline oil and using compelled-draft calls for. ________ cu ft a furnace extent
per boiler horsepower - ANS-.Seventy five
, a boiler linked in battery requires a free blowing drain among the 2 forestall valves when the
______ - ANS-boiler has a manhole commencing
a boiler equipped with a draft gauge and registering a bad stress shows. _________ -
ANS-atmospheric strain is extra than furnace stress
a boiler evaporates forty eight,000 lb of steam/hr. It evaporates 12 lb of steam/sq.Toes of
heating floor in keeping with hour. The boiler has _______ as feet of heating floor - ANS-4000
a boiler producing 6000 lb of steam/hr produces _______btu/hr - ANS-6,000,000
a boiler is running at 400 PSI, and the protection valve opens at 410 PSI and closes at 398 PSI.
The blowdown is______psi - ANS-12
a boiler is producing forty,000lb of steam/hr at a stress of one hundred PSI and a steam
temperature of 500 tiers Fahrenheit. The steam produced is _______ steam - ANS-superheated
a boiler is rated at 30,000 lb/hr and has a five% blow down loss. The minimum length feed water
pump to deliver this boiler is ________ gal./hr. - ANS-3795
a boiler with 3450 sq.Toes of heating surface layout for five sq.Feet of heating floor / BHP has
________ hp - ANS-690
a boiler with a draft gauge displaying a high quality pressure indicates_____ - ANS-furnace
pressure is above atmospheric strain
a bottom blowdown is carried out on a boiler to _____ - ANS-discharge sludge and sediment
a broken baffle on a water tube boiler would cause ________ - ANS-increase in chimney
temperature
a bypass damper on an air heater _______ - ANS-prevent moisture from amassing at low firing
quotes
a chimney temperature of 250 levels Fahrenheit above steam temperature indicates_______ -
ANS-bad performance
a closed feedwater heater is continually installed_______ - ANS-on the release aspect of the
feed water pump
a closed feedwater heater is always mounted. ________ - ANS-on the release side of the feed
water pump
a combustion manipulate on a boiler. _______ - ANS-controls the air-gasoline ratio
