Chapter 14 - Boilers
Authored by L Dawson
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University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a blowdown valve in a boiler system?
To regulate the pressure in the boiler
To remove sediment and impurities from the boiler water
To distribute steam to the different parts of the system
To control the temperature of the steam
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is one of the most common steam trap designs?
Functional trap
Mechanical trap
Physical trap
Pressure trap
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component of a boiler injects air and fuel through a distribution system that mixes them in proper concentrations, so combustion can occur?
Burners
Boiler feedwater system
Economizer
Steam distribution system
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What key component of a natural gas burner is used to inject fuel into the boiler?
Knockout pots
Spiders
Impellers
Igniters
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a common cause of boiler corrosion?
Low fuel consumption
Low water level
Excessive steam flow
High water pressure
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component of a water tube boiler is used to supply combustion air to the burners?
Desuperheater
Draft fans
Burners
Air register
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a deaerator in a boiler system?
To distribute steam to the different parts of the system
To control the temperature of the steam
To regulate the pressure in the boiler
To remove dissolved gases from the feedwater
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