HVAC Journeyman Test Questions With Correct
Answers
Sensible |Heat |- |CORRECT |ANSWER✔✔-Heat |that |can |be |Measured
Specific |Heat |- |CORRECT |ANSWER✔✔-The |Amount |of |Heat |Required |to |Raise |1 |LB |of |a |
Substance |1*F
Latent |Heat |- |CORRECT |ANSWER✔✔-Heat |used |to |cause |change |of |state.
BTU |- |CORRECT |ANSWER✔✔-amount |of |heat |required |to |raise |1LB |of |water |1*F
One |Ton |of |Refrigeration |- |CORRECT |ANSWER✔✔-2000 |x |144 |x |24,288,000 |Btu/24hours, |and |
12,000 |Btu/hr
A |Room |Thermostat |Should |be |Mounted |- |CORRECT |ANSWER✔✔-5 |feet |from |the |floor
To |Provide |Proper |Oil |Return |to |the |Compressor |- |CORRECT |ANSWER✔✔-Suction |line |must |be |
pitched |towards |compressor.
What |is |the |External |Equalizer |on |a |TXV |for? |- |CORRECT |ANSWER✔✔-To |offset |the |pressure |
drop |across |the |evaporator.
What |is |the |Minimum |Bending |Radius |of |1" |soft |Copper? |- |CORRECT |ANSWER✔✔-5"
What |is |the |Heating |Value |of |Natural |Gas? |- |CORRECT |ANSWER✔✔-1,000 |BTU/cu |FT.
Answers
Sensible |Heat |- |CORRECT |ANSWER✔✔-Heat |that |can |be |Measured
Specific |Heat |- |CORRECT |ANSWER✔✔-The |Amount |of |Heat |Required |to |Raise |1 |LB |of |a |
Substance |1*F
Latent |Heat |- |CORRECT |ANSWER✔✔-Heat |used |to |cause |change |of |state.
BTU |- |CORRECT |ANSWER✔✔-amount |of |heat |required |to |raise |1LB |of |water |1*F
One |Ton |of |Refrigeration |- |CORRECT |ANSWER✔✔-2000 |x |144 |x |24,288,000 |Btu/24hours, |and |
12,000 |Btu/hr
A |Room |Thermostat |Should |be |Mounted |- |CORRECT |ANSWER✔✔-5 |feet |from |the |floor
To |Provide |Proper |Oil |Return |to |the |Compressor |- |CORRECT |ANSWER✔✔-Suction |line |must |be |
pitched |towards |compressor.
What |is |the |External |Equalizer |on |a |TXV |for? |- |CORRECT |ANSWER✔✔-To |offset |the |pressure |
drop |across |the |evaporator.
What |is |the |Minimum |Bending |Radius |of |1" |soft |Copper? |- |CORRECT |ANSWER✔✔-5"
What |is |the |Heating |Value |of |Natural |Gas? |- |CORRECT |ANSWER✔✔-1,000 |BTU/cu |FT.
