Which of these devices is used for energy conservation?
a. Humidifier
b. Electronic air cleaner
c. Heat recovery ventilator
d. Chiller
c. Heat recovery ventilator
Trades & Technology
You might also like to view...
The single element shown when the entire surface is to be built up is the ____ of the buildup of the weld deposit.
A. minimum thickness B. maximum thickness C. minimum density D. maximum density
Trades & Technology
Lakes, often known as "stock tanks," are more appealing to many species of waterfowl
a. True b. False Indicate whether the statement is true or false
Trades & Technology
Which of the following should be used when changing the oil in a car with a gasoline engine made in 2004 or later?
A) SM API B) CI-4 API C) GF-1 ILSAC D) CE API
Trades & Technology
Describe one method for transferring depth between views
What will be an ideal response?
Trades & Technology