SK1 Steam Boilers
Authored by Kaztini binti Mohd Yakob MY
Life Skills
12th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of an economizer in a boiler?
To convert liquid into gas through applied heat
To regulate the flow of steam from the boiler to the main pipe
To empty the boiler when needed for cleaning or maintenance
To heat fluids or recover residual heat from combustion products
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of boiler is suitable for large power plants?
Oil Burning Equipment
Electrical boiler
Water-tube boiler
Fire-tube boiler
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a superheater in a boiler?
To convert saturated steam into dry steam
To measure the pressure exerted in the vessel
To relieve pressure of steam by discharging the steam
To indicate the water level in the boiler
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of a feed water heater in a boiler?
To empty the boiler when needed for cleaning or maintenance
To convert liquid into gas through applied heat
To pre-heat water delivered to a steam generating boiler
To regulate the flow of steam from the boiler to the main pipe
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is fuel distributed in a boiler during stoking?
By converting liquid into gas through applied heat
By heating water that falls from the steam drum
By blowing pulverized coal into the firebox
By injecting fuel into the combustion chamber using a spray nozzle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a mud drum in a water tube boiler?
To heat fluids or recover residual heat from combustion products
To regulate the flow of steam from the boiler to the main pipe
To collect solid residues formed from hardness and silica corrosion products
To convert liquid into gas through applied heat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of superheater is used to reheat exhaust steam to a superheated temperature once more?
Tertiary superheater
Primary superheater
Intermediated superheater
Secondary superheater
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