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

Author Question: A solenoid is ________. A) a reversing relay that is used to start heat pumps B) a valve that is ... (Read 28 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jul 26, 2018
A solenoid is ________.
 
  A) a reversing relay that is used to start heat pumps
  B) a valve that is controlled (opened and closed) by gravity and springs
  C) a valve that is controlled (open and closed) by springs and a magnetic field produced by a coil

Question 2

The normally closed contacts of a relay ________.
 
  A) pass current at all times whether or not the coil is energized
  B) pass current when the coil is not energized
  C) pass current when the coil is energized


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

B


BRWH

  • Member
  • Posts: 553
Reply 2 on: Jul 26, 2018
Gracias!

mochi09

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Transporters that function as pumps. Transporters that function as pumps.
Heat Shock Proteins Heat Shock Proteins
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ... The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
A blow-off valve is used in some turbocharged systems to relieve boost pressure during ... A blow-off valve is used in some turbocharged systems to relieve boost pressure during ...
After all valves have been properly measured and adjusted as necessary, start the reassembly process ... After all valves have been properly measured and adjusted as necessary, start the reassembly process ...
Global Heat Transfer Global Heat Transfer
Video: Interview with an Anorexic Woman (Part 2 of 2)

For a complete list of videos, visit our video library