Anti-freeze should be used on the cooling tower even if the plan is to drain the tower for cold spells, because
A) most municipalities require it. B) anti-freeze aids in draining the tower.
C) anti-freeze descales the pipes. D) a sudden cold spell can freeze the system.
D
You might also like to view...
Air filters should be placed in the __________ of the forced air system.
A. return B. supply C. either a or b D. neither a nor b
Describe how to make a template from tape before removing a nameplate.
What will be an ideal response?
If a rebuilt oil pump costs $28.50 and takes 2 hours to install. What is the cost of parts and labor if the rebuilt pump is used?
Fill in the blank(s) with the appropriate word(s).
While checking a simple series 115-V circuit containing a fuse, a switch, and a light bulb, the technician's voltmeter reads 115 volts across the light bulb socket. The light bulb is not on. He correctly concludes that the ____________________ is defective.
Fill in the blank(s) with the appropriate word(s).