Author Question: How can a technician determine when a filter-drier is stopped up and needs changing? A) The ... (Read 140 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
How can a technician determine when a filter-drier is stopped up and needs changing?
 
  A) The indicating chemical disc will change color. B) The pressure drop will exceed 2 psig.
  C) The clogged filter flag will pop out. D) The drier will vibrate violently.

Question 2

The most common hazard encountered when installing and removing refrigeration gauges is:
 
  A) Frostbite. B) Chemical poisoning.
  C) Asphyxiation. D) Electrocution.



Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
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?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library