This topic contains a solution. Click here to go to the answer

Author Question: The coil for a contactor or relay: A) Is controlled by its contact - the contacts close to ... (Read 94 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
The coil for a contactor or relay:
 
  A) Is controlled by its contact - the contacts close to energize the coil.
  B) Must be in the same circuit as its contacts or it will not operate.
  C) Is often not in the same physical location as its contacts.
  D) Is usually in a separate circuit from its contacts.

Question 2

Gouging root welds and seams is best done by _____.
 
  a. oxyfuel cutting
  b. plasma arc cutting
  c. air-carbon arc cutting
  d. a nibbler



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

D

Answer to Question 2

c




evelyn o bentley

  • Member
  • Posts: 564
Reply 2 on: Jul 26, 2018
:D TYSM


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

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.

For a complete list of videos, visit our video library