What percentage of ethylene glycol is commonly used for a solid-ice brine-coil system?
A) 25% B) 75% C) 50% D) 10%
A
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When reviewing blueprints, the floor plans should be checked for the proper location of which of the following?
a. thimbles and sleeves b. water service routings c. drain and vent openings d. offsets in the air-conditioning ductwork
Mr. Cook developed a balanced ration of 22.5 percent crude protein with maximum energy for his 72 dairy cows. He used the feedstuff in Table 13-2. How many pounds of which feedstuff were used to make a ton of the desired ration?
When an oxygen cylinder is exposed to fire, what device is used to reduce the possibility of an explosion?
A. rupture disc B. fusible plug C. flashback arrester D. backfire arrester
Outdoor recreation specialists must have at least a bachelor's degree
a. True b. False Indicate whether the statement is true or false