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

Author Question: The refrigerant R-22 in a system component has a pressure of 70 psig and a temperature of 50F. Is it ... (Read 64 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jul 26, 2018
The refrigerant R-22 in a system component has a pressure of 70 psig and a temperature of 50F. Is it saturated, superheated, or subcooled?
 
  What will be an ideal response?

Question 2

If the input in BTUs per hour if the heating capacity of the gas is 950 BTUs per cubic foot?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 26, 2018
Answer to Question 1

R-22 at 70 psig is saturated at just over 40F. Since 50F is greater than 40F, this refrigerant is superheated.

Answer to Question 2

60 cubic feet x 950 BTU/cubic foot = 57,000 BTUs per hour


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

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.

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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

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

A closed circulatory system. A closed circulatory system.
The evaporative emission control system includes all of the lines, hoses, and valves, plus the ... The evaporative emission control system includes all of the lines, hoses, and valves, plus the ...
The urinary system: Relationship of the kidneys to the vertebrae The urinary system: Relationship of the kidneys to the vertebrae
Physics - Density and Pressure Physics - Density and Pressure
Solar system Solar system
Major blood vessels of the human cardiovascular system Major blood vessels of the human cardiovascular system
Video: Tuberculosis Testing

For a complete list of videos, visit our video library