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

Author Question: Technician A says a refrigerant identifier is only needed when the technician is unsure of the ... (Read 189 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jun 23, 2018
Technician A says a refrigerant identifier is only needed when the technician is unsure of the refrigerant used in an AC system. Technician B says some refrigerant identifiers can measure the amount of moisture in the refrigerant system to aid in diagnosis. Who is correct?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

Question 2

During a retrofit, the replacement R-134a charge should be ________ than the specified R-12 charge.
 
  A) 20-30 more B) 10-20 more C) 10-20 less D) 20-30 less


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

C


penza

  • Hero Member
  • *****
  • Posts: 1,022
Reply #2 on: Jun 23, 2018
Thank you!


C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jun 23, 2018
Happy to help


« previous next »
 

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.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Choose the telephone unit that offers the features needed in your office. Choose the telephone unit that offers the features needed in your office.
An assortment of hoist pad adaptors that are often needed to safely hoist many pickup trucks, ... An assortment of hoist pad adaptors that are often needed to safely hoist many pickup trucks, ...
To help locate how far the engine is being rotated, the technician is removing the distributor cap ... To help locate how far the engine is being rotated, the technician is removing the distributor cap ...
0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ... 0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL ...
How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C? How much energy is needed to heat 77.0g H2O(s) from -10.0 C to 0.0 C?
Video: The Nerve Impulse

For a complete list of videos, visit our video library