On a standard efficiency system, the rule of thumb is that the refrigerant should condense at a temperature approximately equal to the outdoor ambient temperature plus about __________ degrees.

A. 10
B. 20
C. 30
D. 50


Answer: C

Trades & Technology

You might also like to view...

The source of energy in a heat engine is known as the hot reservoir

Indicate whether the statement is true or false.

Trades & Technology

At the processing plant, sick birds can still be used for human consumption as long as they are alive

Indicate whether the statement is true or false

Trades & Technology

Answer the following statement(s) true (T) or false (F)

1. Nonconductive optical fiber cables can be run in the same raceway or cable tray as Class 1 circuits. 2. Plastic optical fibers are a preferred choice in extreme temperatures. 3. Light travels in the form of an electromagnetic wave. 4. There is a difference between the index of refraction between the core and cladding of an optical fiber cable . 5. Loose-tube cable is more commonly used inside a building.

Trades & Technology

When the brakes are applied in a panic situation, the rear brakes have a tendency to skid. The most likely cause is ________

A) Quick take-up valve in the master cylinder B) Compensation port clogged in the master cylinder C) Proportioning valve is faulty D) Metering valve is faulty

Trades & Technology