« previous next »

Author Question: When leak testing a low-pressure chiller, the pressure should not be allowed to exceed 10 psig to ... (Read 81 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
on: Jul 24, 2018
When leak testing a low-pressure chiller, the pressure should not be allowed to exceed 10 psig to avoid:
 
  A) High compressor current draw.
  B) Opening the high-pressure cutout and shutting the system down.
  C) Freezing the chiller bundle.
  D) Breaking the rupture disk and losing the refrigerant charge.

Question 2

What is the most common form of auxiliary heat used in heat pumps?
 
  A) Oil furnace B) Electric resistance strip heat
  C) Gas furnace D) Electric boiler


djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Atmospheric pressure decreases as altitude increases. Atmospheric pressure decreases as altitude increases.
Air pressure under water Air pressure under water
Some vehicles will display a message if an evaporative control system leak is detected that could ... Some vehicles will display a message if an evaporative control system leak is detected that could ...
Horizontal Pressure Gradients in the Upper Atmosphere Horizontal Pressure Gradients in the Upper Atmosphere
Temperature influences air pressure. Temperature influences air pressure.
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Video: Regulation of GFR: autoregulation via tubuloglomerular feedback, neural & hormonal regulation

For a complete list of videos, visit our video library