High Pressure Boilers Exam 1 with precise detailed ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
solutions
A ___ boiler has heat and gases of combustion that pass through tubes surrounded by water.
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- correct answer✔✔Firetube
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___ combustion occurs when fuel is burned using only the theoretical amount of air. -
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correct answer✔✔Perfect ||\\//||
The breaking up of fuel into small particles to maximize contact between fuel and air for
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combustion is ___. - correct answer✔✔Atomization ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
The ___ is the highest pressure in pounds per square inch at which a boiler can be operated
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safely. - correct answer✔✔Maximum allowable working pressure (MAWP)
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___ pressure is the pressure caused by the weight of air surrounding the Earth. - correct
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answer✔✔Atmospheric
The amount of energy required to raise the temperature of 1 lb of water 1°F is 1 ___. -
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correct answer✔✔British Thermal Unit (BTU) ||\\//|| ||\\//|| ||\\//|| ||\\//||
At sea level, the air pressure is approximately ___ psia. - correct answer✔✔14.7
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Air that controls combustion efficiency is ___ air. - correct answer✔✔Secondary
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The evaporation of 34.5 lb of water per hour from and at a feedwater temperature of 212°F
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is ___. - correct answer✔✔One Boiler Horsepower
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solutions
A ___ boiler has heat and gases of combustion that pass through tubes surrounded by water.
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- correct answer✔✔Firetube
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___ combustion occurs when fuel is burned using only the theoretical amount of air. -
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correct answer✔✔Perfect ||\\//||
The breaking up of fuel into small particles to maximize contact between fuel and air for
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combustion is ___. - correct answer✔✔Atomization ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
The ___ is the highest pressure in pounds per square inch at which a boiler can be operated
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safely. - correct answer✔✔Maximum allowable working pressure (MAWP)
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___ pressure is the pressure caused by the weight of air surrounding the Earth. - correct
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answer✔✔Atmospheric
The amount of energy required to raise the temperature of 1 lb of water 1°F is 1 ___. -
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correct answer✔✔British Thermal Unit (BTU) ||\\//|| ||\\//|| ||\\//|| ||\\//||
At sea level, the air pressure is approximately ___ psia. - correct answer✔✔14.7
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Air that controls combustion efficiency is ___ air. - correct answer✔✔Secondary
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The evaporation of 34.5 lb of water per hour from and at a feedwater temperature of 212°F
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is ___. - correct answer✔✔One Boiler Horsepower
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