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 watthours 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 highside (compressor ______?) to the
absolute lowside (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?
