1 of 80
Term
______ hot flue gas is brought into contact with the thermal storage
medium, then the hot flue gas is displaced with cold combustion air,
which absorbs heat.
A. dutch oven type air heaters
B. recuperative type air heaters
C. regenerative type air heaters
D. plate type air heaters
E. pendant type air heaters
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C. regenerative type air
A. Front of the furnace
heaters
D. Impeller or swirl plate D. Remote bulb thermostat
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, 2 of 80
Term
______ is the transfer of heat from one area to another by the
movement of fluids.
A. Evaporation
B. Convection
C. Saturation
D. Conduction
E. Radiation
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B. Natural gas C. duct thermostat
B. Convection B. A3 refrigerants
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3 of 80
Term
____ is the insufficient deposit of weld metal over the base metal
resulting in the weld face or root surface extending below the
adjacent surface of the base metal from reduced thickness.
A. Distortion
B. Underfill
C. Overlap
,D. Undercut
E. Slag inclusions
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E. factor of safety B. Underfill
C. Energy C. Overlap
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4 of 80
Term
______ is a steam at a temp higher than its vaporization point as
additional sensible heat has been added.
A. Enthalpy steam
B. Sensible steam
C. Saturated steam
D. Latent steam
E. Superheated steam
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E. Specific heat C. duct thermostat
E. Superheater E. Superheated steam
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, 5 of 80
Term
To melt one kg of ice, ____ of heat energy is needed.
A. 300kJ/kg
B. 2135kJ/kg
C. 4183kJ/kg
D. 2257kJ/kg
E. 335kJ/kg
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C. Furnace top B. Natural gas
A. Water E.335kJ/kg
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Term
______ hot flue gas is brought into contact with the thermal storage
medium, then the hot flue gas is displaced with cold combustion air,
which absorbs heat.
A. dutch oven type air heaters
B. recuperative type air heaters
C. regenerative type air heaters
D. plate type air heaters
E. pendant type air heaters
Give this one a try later!
C. regenerative type air
A. Front of the furnace
heaters
D. Impeller or swirl plate D. Remote bulb thermostat
Don't know?
, 2 of 80
Term
______ is the transfer of heat from one area to another by the
movement of fluids.
A. Evaporation
B. Convection
C. Saturation
D. Conduction
E. Radiation
Give this one a try later!
B. Natural gas C. duct thermostat
B. Convection B. A3 refrigerants
Don't know?
3 of 80
Term
____ is the insufficient deposit of weld metal over the base metal
resulting in the weld face or root surface extending below the
adjacent surface of the base metal from reduced thickness.
A. Distortion
B. Underfill
C. Overlap
,D. Undercut
E. Slag inclusions
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E. factor of safety B. Underfill
C. Energy C. Overlap
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4 of 80
Term
______ is a steam at a temp higher than its vaporization point as
additional sensible heat has been added.
A. Enthalpy steam
B. Sensible steam
C. Saturated steam
D. Latent steam
E. Superheated steam
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E. Specific heat C. duct thermostat
E. Superheater E. Superheated steam
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, 5 of 80
Term
To melt one kg of ice, ____ of heat energy is needed.
A. 300kJ/kg
B. 2135kJ/kg
C. 4183kJ/kg
D. 2257kJ/kg
E. 335kJ/kg
Give this one a try later!
C. Furnace top B. Natural gas
A. Water E.335kJ/kg
Don't know?
