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 103 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
YES! Correct, THANKS for helping me on my review

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
How stomatal pores open and close. How stomatal pores open and close.
a) Lunge with your legs open to the table. b) Avoid lunging with your legs close to table. a) Lunge with your legs open to the table. b) Avoid lunging with your legs close to table.
A series of two PET scans. A scan was done when the volunteer’s eyes were either open (left) or ... A series of two PET scans. A scan was done when the volunteer’s eyes were either open (left) or ...
Open palmar friction moving back and forth over the lumbar and thoracic regions. Open palmar friction moving back and forth over the lumbar and thoracic regions.
Tobacco smoke and radon are the most dangerous indoor pollutants in the industrialized world Tobacco smoke and radon are the most dangerous indoor pollutants in the industrialized world
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library