« previous next »

Author Question: When the emergency heat feature of a heat pump is activated, the usual effect on the heat pump is ... (Read 89 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jul 24, 2018
When the emergency heat feature of a heat pump is activated, the usual effect on the heat pump is _____.
 
  a. only the supplemental heaters and the blower operate
  b. electric heaters operate if the compression heat is inadequate
  c. the compressor and electric heaters operate together
  d. the gas or oil furnace is disabled

Question 2

To ensure the welding current will not pass through seals, bearings, or other contacting surfaces that could
  be damaged from arcing, make sure to correctly position the _____.
 
  a. electrode
  b. air hose
  c. workpiece clamp
  d. arc torch


Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

KWilfred

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 24, 2018
TY


Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

The Greenhouse Effect in a Car The Greenhouse Effect in a Car
Sodium Potassium Pump Sodium Potassium Pump
Is the principle of cause and effect unfounded? Is the principle of cause and effect unfounded?
Alzheimer’s Drugs Work by Intensifying the Effect of Acetylcholine at the Receptor Alzheimer’s Drugs Work by Intensifying the Effect of Acetylcholine at the Receptor
Factors Affecting Saturation and Condensation: Effect of Solution Factors Affecting Saturation and Condensation: Effect of Solution
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Video: Introduction to Genetics

For a complete list of videos, visit our video library