What type of antifreeze solutions may be used in ground loops?
A) Low toxicity
B) Preferably ethylene glycol
C) Any antifreeze that will extend the freezing point down to -35°F
D) A brightly colored antifreeze solution should be used to make it visible in ground water.
A
You might also like to view...
The genomic regions used in DNA fingerprinting have protein-coding genes
Indicate whether the statement is true or false
Name the protective liquid applied to wood to kill wood-rotting fungus and wood-eating insects
What will be an ideal response?
The characteristic of fuel-gas fittings that differentiate them from other types of fittings is fuel-gas fittings
_____. a. have right-hand threads b. have left-hand threads c. require lubricant for a proper seal d. require PTFE tape for a proper seal
The bark from softwood trees is processed into small chunks and used for ____________________ in the landscape industry
Fill in the blank(s) with correct word