HVAC Basics:Heat Transfer Quiz Questions NATE CORE

Home > Preview

The flashcards below were created by user salvatorefricano on FreezingBlue Flashcards.


  1. The greater the temperature difference between the two bodies, heat transfer rate will be _______: 
    A:Greater
    B:Lesser
    C:Same
    A:Greater
  2. The heat content of a substance is called ________:
    A:Latent Heat
    B:Total Heat
    C:Sensible Heat
    D:Enthalpy
    D:Enthalpy
  3. A Btu is a unit of heat energy: 
    True 
    False
    True
  4. The boiling point or boiling temperature of water can be changed by changing the pressure on the water: 
    False 
    True
    True
  5. The space heater does heat the air: 
    True 
    False
    False

    Space heaters instead heats the solid objects that come into contact with the heat rays.
  6. The Radiant heat diminishes _______ of the distance traveled from the hot body:

    A:proportional
    B:inversely proportional
    C:by Square of
    D:by cube of
    C:by Square of
  7. The Celsius scale is divided into _______ degrees, from the freezing point of water to the boiling point
    A:50
    B:100
    C:180
    D:90
    B:100
  8. The rate of heat consumption (BTU/hr ) has the unit of _____:
    A:Power
    B:Work
    C:Energy
    A:Power
  9. The Fahrenheit scale divides into ______  the temperature range from the freezing point of water to its boiling point
    A:90 parts
    B:270 parts
    C:180 parts
    D:360 parts
    C:180 parts
  10. A heat exchanger in an HVAC system or home furnace uses _____ to transfer heat. A:Conduction
    B:Convection
    C:Radiation
    A:Conduction
  11. Any temperatures on the absolute Celsius scale (Kelvin) can be found by adding _______ to the thermometer reading
    A:-273
    B:273
    C:460
    D:-460
    B:273
  12. 1 boiler horsepower = ______ Btuh
    A:3.413
    B:33,475
    C:0.3413
    D:3347
    B:33,475
  13. Heat that is known to be added to or removed from a substance but no temperature change is recorded is called as ______:
    A:Latent Heat
    B:Enthalpy
    C:Specific Heat
    D:Entropy
    A:Latent Heat
  14. On the Fahrenheit scale, absolute zero is _____
    A:-183 degrees
    B:-273 degrees
    C:-360 degrees
    B:-460 degrees
    B:-460 degrees
  15. Absolute-zero temperature is the base point for calculations of heat 
    True 
    False
    True

Card Set Information

Author:
salvatorefricano
ID:
304888
Filename:
HVAC Basics:Heat Transfer Quiz Questions NATE CORE
Updated:
2015-07-07 14:07:49
Tags:
NATE
Folders:

Description:
NATE CORE example questions heat transfer
Show Answers:

What would you like to do?

Home > Flashcards > Print Preview