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

Author Question: Which component uses the properties of AC induction to step up or step down voltage for particular ... (Read 62 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jul 26, 2018
Which component uses the properties of AC induction to step up or step down voltage for particular HVACR applications?
 
  A) Transformer B) Diode C) Start capacitor D) Contactor

Question 2

Once acid is created within the refrigeration system:
 
  A) Dry nitrogen must be used to reverse the increase in system high-side pressure caused by the acid.
  B) It can cause a burnout when the refrigerant is exposed to the compressor motor.
  C) Only a multiple evacuation procedure can be used to evacuate the refrigeration system.
  D) It becomes impossible to remove brazing oxides and metal particles from the system, even if a filter drier is used.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

B


HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 26, 2018
Thanks


Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change Distance from Initial Change in Membrane Potential vs. Voltage Change Relative to Initial Change
Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit. Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit.
Step stool can help clients get onto and off of a high table. Step stool can help clients get onto and off of a high table.
Step 1 of upper eyelid eversion Step 1 of upper eyelid eversion
Step 2 of upper eyelid eversion Step 2 of upper eyelid eversion
What is the minimal voltage required? What is the minimal voltage required?
Video: Buffers definition and the role of buffer in the body

For a complete list of videos, visit our video library