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Test

4.13 Fired Heaters

TRAVIS CANNING 10 preguntas

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Preguntas del test (10)

  1. 1A Eutectic salt solution used as a heat transfer medium in an indirect heater is a mixture of:
    1. ASodium nitrate and magnesium nitrate
    2. BCalcium nitrate and magnesium nitrate
    3. CSodium nitrate and calcium nitrate
    4. DSodium nitrite and potassium nitrate
    5. ECalcium nitrate and potassium nitrate
  2. 2The burner of an indirect heater will burn at ______ rate until the desired heat transfer fluid temperature is reached
    1. AFull
    2. BModulating
  3. 3Before starting an indirect fired heater, ensure the proper operating level of heat transfer fluid has been established in the heater shell. The level is always:
    1. AAbove the process heating coil
    2. BJust below the process heating coil
    3. CBetween the fire and process tube
    4. DAt the mid point of the heater
    5. EAbove the expansion tank
  4. 4In an indirect fired heater the fluid flowing in the process tubes is heated by the:
    1. AIntermediate fluid that is heated by the fire tube
    2. BFire tube immersed in the furnace
    3. CAir that is heated by the fire tube
    4. DFlue gases leaving the furnace
    5. ESteam in the steam dome
  5. 5When a direct-fired heater is used to vapourize the process fluid drawn off the bottom of a fractionation tower, it is called:
    1. AHeating
    2. BReboiling
    3. CReacting
    4. DStorage
    5. ECracking
  6. 6In a Horizontal Rectangular Direct Fired Heater, the _______ is /are mounted on the floor of the furnace and extend along a center line from the front to the back of the furnace.
    1. ABreeching
    2. BConvection tubes
    3. CRadiant tubes
    4. DFire box
    5. EBurners
  7. 7The ______ and the ______ assembly are mounted above the convection section of vertical fired heaters.
    1. AEconomizer, damper
    2. BEconomizer, air heater
    3. CStack, damper
    4. DReheater, reboiler
    5. EAir heater, stack
  8. 8Vertical cylindrical heaters are bottom fired, with a _______ radiant section and a convection section that is _______
    1. AVertical, horizontal
    2. BCylindrical, rectangular
    3. CCircular, below the radiant section
    4. DLongitudinal, circumferential
    5. ERectangular, cylindrical
  9. 9Most vertical fired heaters have _______ draft
    1. ANatural
    2. BMechanical
    3. CForced
    4. DBalanced
    5. EInduced
  10. 10The most commonly used heaters, because of there efficiency, particularly in the larger sizes, are the ______ heaters
    1. AVertical
    2. BConvection
    3. CCombination vertical and horizontal
    4. DRadiation
    5. ECombination convection and radiant

Información

Descripción
power engineering 3b2 Test sobre 4.13 Fired Heaters, creado por TRAVIS CANNING el 01/03/2016.
Idioma
English
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