When charging a system with vapor refrigerant from a refrigerant cylinder the cylinder will become ____.
A. cold
B. very warm
C. the same temperature as the ambient air
Answer: A
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A safety coordinator’s job duties include _____.
a. ensuring each employee is equipped with a first aid kit b. having at least ten employee comments on safety conditions c. notifying superiors of any hazards posing a threat of serious injury d. informal listing of potential hazards on yearly safety report
Which of the following types of engine brake uses hydraulic retarding?
A. Jacobs internal brakes B. Mack Trucks Dynatard C. Caterpillar BrakeSaver D. PacBrake
If parking a tractor on a grade, the tractor should be parked _____
a. at a 25-degree angle to the grade or slope b. at a 45-degree angle to the grade or slope c. at a right angle to the grade or slope d. parallel to the grade or slope
The federal standard for faucets sets a maximum flow rate of ____ gallons per minute on private use lavatory, sink, and showerhead faucets.
A. 0.5 B. 1.5 C. 2.0 D. 2.5