« previous next »

Author Question: When the emergency heat feature of a heat pump is activated, the usual effect on the heat pump is ... (Read 111 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?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Alzheimer’s medications work by intensifying the effect of acetylcholine at the receptor. Alzheimer’s medications work by intensifying the effect of acetylcholine at the receptor.
On some vehicles equipped with an airflow sensor, a switch is used to energize the fuel pump. In ... On some vehicles equipped with an airflow sensor, a switch is used to energize the fuel pump. In ...
The Greenhouse Effect: Influences on Temperature The Greenhouse Effect: Influences on Temperature
Doppler effect Doppler effect
Ceiling effect of aspirin. A plateau is reached where increasing the dose of aspirin will not create ... Ceiling effect of aspirin. A plateau is reached where increasing the dose of aspirin will not create ...
The sodium-potassium pump The sodium-potassium pump
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library