?Which factor is of primary importance in deciding whether to purchase a renewable energy heating system?

A. ?installation cost
B. ?operating cost
C. ?desire to protect the environment 
D. ?a variety of factors, depending on the individual


Answer: D

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Equitation is the art of _____

a. training a horse c. feeding a horse b. riding a horse d. horse competition

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Which of the following statements is true?

A. Pump and compressor are two different names for the same thing. B. If a system is at steady state, you must start with the time-independent form of the generalized energy balance. The time dependent form of the equation will not work. C. If the system is a heat exchanger, Q ? will always be negative by our sign convention. D. If the system is a turbine, W ?_s will always be negative by our sign convention. E. None of the above statements are true.

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In what ways are taper dimensions expressed?

A) In degrees and minutes or by taper per inch or taper per foot B) By measuring the offset of the tailstock and by measuring the length of the taper C) In millimeters per foot and in radians D) By included angles and by degrees and minutes

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Technician A says that when referring to a spray gun, HVLP stands for high viscosity, low pressure. Technician B says that temperature, humidity, and airflow will affect the way a coating dries and cures. Who is correct?

A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B

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