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

Author Question: How is a smoke candle used when troubleshooting an open display case? A) It helps technicians ... (Read 153 times)

burchfield96

  • Hero Member
  • *****
  • Posts: 610
on: Jul 24, 2018
How is a smoke candle used when troubleshooting an open display case?
 
  A) It helps technicians trace the flow of refrigerant through the case.
  B) Smoke candles are used to calibrate the case modulation damper.
  C) It shows the air curtain pattern.
  D) It helps locate refrigerant leaks.

Question 2

What is the purpose of the gas burner venturi?
 
  A) The venturi ensures that only gas enters inside the burner while air is directed into the combustion area.
  B) The venturi ensures that the proper amount of gas flows into the burner.
  C) The venturi mixes the gas and primary air by making them swirl as they pass through.
  D) The venturi makes the flames swirl inside the combustion chamber to increase contact with the heat exchanger and boost efficiency.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


burchfield96

  • Member
  • Posts: 610
Reply 2 on: Jul 24, 2018
Excellent

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

A medical assistant helps the physician with a patient. A medical assistant helps the physician with a patient.
A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ... A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ...
A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ... A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
Abilities that Display Cerebral Lateralization of Function Abilities that Display Cerebral Lateralization of Function
Transcription of open and covered promoters Transcription of open and covered promoters
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library