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HVAC LICENSE REVIEW ENERGY QUESTION TEST

True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

There are two types of energy, Potential and Kinetic Energy. True or False?
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 2. 

The SEER (seasonal energy efficiency is a combination of EER (energy efficiency ratio) and the ________ of performance?
a.
coefficient
c.
activity
b.
cost
d.
rating
 

 3. 

The EER or energy efficiency ratio is the rated cooling capacity of a unit in Btu/h divided by
a.
The electrical power in Amps
c.
The electrical power in Volts
b.
The electrical power in Watts
d.
The electrical power in Joules
 

 4. 

The formula for EER is?
a.
Btu/h (Heating) ouput
Power Output (watts)
c.
Btu/h (Cooling) ouput
Power Input (watts)
b.
Btu/h ouput
Power (watts)
d.
Btu/h (Cooling) Input
Power Output (watts)
 

 5. 

The SEER is the total cooling accomplished by a unit during its normal annual usage, divided by the _____ electrical energy input in watt-hours during this time?
a.
Most
c.
Used
b.
Actual
d.
Total
 

 6. 

1 kW equals how many Btu/h?
a.
3.412
c.
30412
b.
3412
d.
34122
 

 7. 

1 Btu/hr equals how many watts?
a.
0.293
c.
2930
b.
293
d.
29300
 

 8. 

The formula for COP is?
a.
Btu/h of cooling
Electrical power in watts 0.293
c.
Btu/h of cooling
Electrical power in watts 0.393
b.
Btu/h of cooling energy
Electrical power in watts 0.293
d.
Btu/h of heating
Electrical power in watts 0.293
 

 9. 

Compression Ratio is the ration of the absolute high-side (compressor ______?) to the absolute low-side (compressor suction) pressure?
a.
Plates
c.
Discharge
b.
Valves
d.
Muffler
 

Problem
 

 10. 

Find the COP and EER for a refrigerator that has a cooling capacity of 12,000 Btu/h and requires 1000 watts of electrical energy?
 



 
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