« previous next »

Author Question: Undersized suction lines: A) Can reduce system efficiency because of a high pressure drop. B) ... (Read 96 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 24, 2018
Undersized suction lines:
 
  A) Can reduce system efficiency because of a high pressure drop.
  B) Can cause poor oil return because of high refrigerant velocity.
  C) Can cause poor oil return because of low refrigerant velocity.
  D) Can reduce system efficiency because of a low pressure drop.

Question 2

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


mcni194

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

A vertebrate digestive system, as shown in the human. A vertebrate digestive system, as shown in the human.
The bicarbonate buffer system The bicarbonate buffer system
Shark Circulatory System Shark Circulatory System
Blood Pressure Guidelines Blood Pressure Guidelines
Engine oil pressure is used to switch cam lobes on a VTEC system. Engine oil pressure is used to switch cam lobes on a VTEC system.
Hormonal and nervous factors influencing blood pressure Hormonal and nervous factors influencing blood pressure
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library