This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: One difference between refrigerant piping practices for air conditioning systems and refrigerant ... (Read 109 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
One difference between refrigerant piping practices for air conditioning systems and refrigerant piping practices for commercial refrigeration systems is that:
 
  A) Suction lines are typically larger for air conditioning applications for the same capacity of commercial refrigeration systems.
  B) Most air conditioning manufacturers do not recommend oil traps.
  C) The suction lines on air conditioning systems do not require insulating because of their higher temperature.
  D) Most commercial refrigeration system manufacturers do not recommend oil traps.

Question 2

A motor enclosure that minimizes the entrance of rain and airborne particles to the electrical parts is considered
  _____.
 
  a. drip-proof
  b. dust-proof
  c. sealed
  d. weather-protected


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

d


joblessjake

  • Member
  • Posts: 555
Reply 2 on: Jul 27, 2018
:D TYSM

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

The internal organization of cells, tissues, organs, and organ systems in a mammal. The internal organization of cells, tissues, organs, and organ systems in a mammal.
Systems and Organs of the Human Body Systems and Organs of the Human Body
Effects of the sympathetic and parasympathetic nervous systems. Effects of the sympathetic and parasympathetic nervous systems.
The Sun powers on the living systems The Sun powers on the living systems
Timeline of some of the key changes to the Indian Act: Practices of assimilation and responses to it Timeline of some of the key changes to the Indian Act: Practices of assimilation and responses to it
Sensory systems and Endocrine system Sensory systems and Endocrine system
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library