What capacity system will provide the best operating efficiency in cooling for a house with a design heat gain of 2 tons?
A) A 2.5-ton system B) A 2-ton system C) A 4-ton system D) A 3-ton system
B
Trades & Technology
You might also like to view...
Steel scaffolds last _____ with reasonable care
A. up to five years B. between five and ten years C. a maximum of ten years D. indefinitely
Trades & Technology
What is the approximate condensing temperature of an R134a unit at 230 psig?
d. 101° b. 111° c.121° d. 140°
Trades & Technology
Provide at least three rules that should be followed when naming variables in C.
What will be an ideal response?
Trades & Technology
The fact that voltage can be created by exerting force on a crystal is used for which type of sensor?
A) Knock sensor (KS) B) Manifold absolute pressure (MAP) C) Barometric sensor (BARO) D) Throttle position (TPS)
Trades & Technology