Refrigerant quantities in air conditioning systems are often expressed in:
A) Grains, grams, or poundals.
B) Fahrenheit degrees equivalency.
C) psig equivalency.
D) Ounces, decimal pounds, or pounds and ounces.
D
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Many green homes have HVAC ducts located within specially designed roof trusses, referred to as __________ trusses, or __________ floor trusses in two-story homes.
What will be an ideal response?
Hydraulic motors are used to transform hydraulic working energy into _____
A) pneumatic working energy B) gpm C) rotary mechanical energy D) electrical working energy
It takes approximately ____ time constants to fully charge or discharge a capacitor.
A. three B. four C. five D. six
Estimate the stopping distance for speed of 27 mph, using the 25 mph and 30 mph data. Compare the estimated stopping distance value to the actual value. What is the percentage of error?
What will be an ideal response?