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

Author Question: The voltage drop in the power wire is checked by: A) Reading the voltage before the unit starts ... (Read 124 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 24, 2018
The voltage drop in the power wire is checked by:
 
  A) Reading the voltage before the unit starts and comparing it to the nameplate voltage.
  B) Comparing the supplied voltage with the unit off to the voltage with the unit operating.
  C) Reading the voltage after the unit starts and comparing it to the nameplate voltage.
  D) Comparing the minimum and maximum allowable operating voltages on the unit data plate.

Question 2

What materials are most commonly used for hydronic piping?
 
  A) PVC and CPVC B) Copper and cross-linked polyethylene
  C) CPVC and polybutylene D) Copper and galvanized iron


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


misspop

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 24, 2018
Thank you!


mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 24, 2018
Always glad to help...


« 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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Ben Jones, Black Face and Arm Unit. Ben Jones, Black Face and Arm Unit.
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations) Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)
The unit on top of this Subaru that looks like a radiator is the intercooler, which cools the air ... The unit on top of this Subaru that looks like a radiator is the intercooler, which cools the air ...
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ... Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
Connect the leads of the meter to contacts 30 and 87 of the relay socket. The reading of 4.7 ... Connect the leads of the meter to contacts 30 and 87 of the relay socket. The reading of 4.7 ...
Prefilled Unit-Dose Systems Prefilled Unit-Dose Systems
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library