Combustion sys component overveiw Flashcards

1
Q

The ____ keeps track of the amount of natural gas that is used on the plant site.

  • pressure regulator
    – gas pipeline
    – gas solenoid
    – gas meter
A

Gas meter

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2
Q

Which of the following is ARE advantages of using natural gas as the primary source of fuel in a power plant?

  • cleaning burning
    – provide stable consistent flame
    – price and available supply during the winter heating month
    – provides great deal of heat per unit of gas
A
  • cleaning burning
    – provide stable consistent flame
    – provides great deal of heat per unit of gas
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3
Q

The ____atomizes the fuel oil into small droplets that readily mix air to form a pressurized fuel oil mist.

  • fuel oil pumps
  • day tank
  • fuel oil heaters
  • oil gun
A

Oil gun

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4
Q

The ___ controls the firing rate in a coal fire boiler.

A

Coal feeder

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5
Q

Which best describes the use of coal as the primary fuel source in a power plant?

A

Cheaper than other fossil fuels

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6
Q

What is meant by the term ‘mine to mouth’?

A

The coal mine is located next to the power plant.

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7
Q

A ___ is a fuel oil storage vessel that stores an 8 hour supply of oil in the plant.

A

Day tank

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8
Q

What are 3 advantages to using natural gas as the primary source of fuel in a power plant?

A
  • provides great deal of heat per unit of gas
  • provides stable, consistent flame
  • clean burning
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9
Q

The ___atomizes the fuel oil into small droplets that readily mix with air to form a pressured fuel oil mist.

A

Oil gun

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10
Q

Natural gas creates a flame, heat and energy NOT ___ when burned.

A

Ash

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11
Q

Using coal as a primary fuel source in a power plant is ___.

A

Cheaper than other fossil fuels.

  • Move to and through plant require expensive equipment
  • need emission control equipment
  • produces ash
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12
Q

The ___keeps track of the amount of natural gas that is used in the plant site.

A

Gas meter

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13
Q

What is used to heat the fuel oil in the fuel oil heaters?

A

Electric or steam coils

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14
Q

What provides the ignition source for a boiler burners?

A

An igniter

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15
Q

The ___ controls the firing rate in a coal fired boiler.

A

Coal feeder

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16
Q

What is used to heat the fuel oil in the fuel oil heaters?

A

Electric or steam coils.

17
Q

What cleans dirt and debris out of the fuel oil and are located upstream of the fuel oil pumps and upstream of the individual burners?

A

Fuel oil strainers

18
Q

What are is an attribute of fuel oil?

A

-Burns fairly clean