How is heat pump Coefficient of Performance, COP, calculated?
A) COP is a measure of heating BTU per watt measured at one particular condition.
B) COP is the ratio of heat output divided by heat input measured at one particular condition.
C) COP is a measure of heating BTU per watt averaged for the entire heating season.
D) COP is the ratio of heat output divided by heat input averaged for the entire heating season.
B
You might also like to view...
While discussing vehicle brakes, Technician A says as a master cylinder push rod that is too long can cause the brakes to drag. Technician B says a master cylinder push rod that is too short can cause extended pedal travel. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
Perlite is used extensively for starting new plants because it holds little water
Indicate whether the statement is true or false.Which motivational theory suggests that people will rationalize away differences between
rewards they and others receive.
a. Hierarchy of needs b. Equity c. Expectancy d. Reinforcement e. Two-factor
To get the best reading, the sensor should be located where?
A) Where the leak is less likely to occur B) On the bottom of the tank C) Where the leak is more likely to occur D) On the top near the valve