« previous next »

Author Question: Can changes in atmospheric pressure affect refrigeration gauge pressure readings? A) Atmospheric ... (Read 58 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jul 24, 2018
Can changes in atmospheric pressure affect refrigeration gauge pressure readings?
 
  A) Atmospheric pressure changes can affect high-pressure gauge readings, but not compound gauge readings.
  B) Atmospheric pressure changes can affect compound gauge readings, but not high-pressure gauge readings.
  C) Changes in atmospheric pressure can affect the final reading by changing the calibration point of the gauges.
  D) Since refrigeration systems are closed to the atmosphere, atmospheric pressure has no effect on refrigeration gauge pressure readings.

Question 2

HVACR technicians use tools that compare pressure to atmospheric pressure. What is this type of pressure called?
 
  A) Column pressure B) Barometric pressure
  C) Gauge pressure D) Absolute pressure


Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Guidelines for proper blood pressure cuff size Guidelines for proper blood pressure cuff size
The tension of the spring in the fuel-pressure regulator determines the operating pressure on a ... The tension of the spring in the fuel-pressure regulator determines the operating pressure on a ...
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ... A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
A fuel-pressure graph after key on, engine off (KOEO) on a TBI system. A fuel-pressure graph after key on, engine off (KOEO) on a TBI system.
The Concept of Pressure The Concept of Pressure
Apply lubricant to the entire right limb using basic sliding effleurage. Apply moderate pressure ... Apply lubricant to the entire right limb using basic sliding effleurage. Apply moderate pressure ...
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library