Author Question: Leaks in air-conditioning systems must be repaired if they have an annual leak rate of: A) 10 ... (Read 70 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
Leaks in air-conditioning systems must be repaired if they have an annual leak rate of:
 
  A) 10 percent of the charge per year. B) 15 percent of the charge per year.
  C) 25 percent of the charge per year. D) 35 percent of the charge per year.

Question 2

When drawing a PH diagram of an operating system, how is placement of the metering device line determined?
 
  A) The metering device line starts where the condenser line crosses the temperature of the liquid line and then drops straight down until it crosses the evaporator line.
  B) The metering device line starts where the condenser line crosses the temperature of the liquid line and then goes straight across until it crosses the compressor line.
  C) The metering device line starts where the condenser line crosses the temperature of the liquid line and then drops straight down until it crosses the compressor line.
  D) The metering device line starts where the compressor line crosses the temperature of the liquid line and then drops straight down until it crosses the condenser line.



matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library