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

Author Question: Although shielding gases are not toxic, they _____. a. are highly explosive b. can decompose ... (Read 67 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
Although shielding gases are not toxic, they _____.
 
  a. are highly explosive
  b. can decompose into toxic gases
  c. can displace oxygen when released in a large quantity
  d. cause rapid metal corrosion

Question 2

When installing grooved pipe couplings, the coupling housing halves are tightened together until _____.
 
  a. they have a 1/8 gap between them
  b. the required bolt torque is reached
  c. there is a 1/4 gap between them
  d. they touch


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

d


lidoalex

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
:D TYSM

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

The undersurface of the tongue is highly vascular The undersurface of the tongue is highly vascular
With their specialized language and activities, surfers are highly recognized as members of a ... With their specialized language and activities, surfers are highly recognized as members of a ...
Gases in the Atmosphere Gases in the Atmosphere
Permanent Gases of the Atmosphere Permanent Gases of the Atmosphere
Gases Gases
Expansion Ratios for Liquefied Compressed Gases Expansion Ratios for Liquefied Compressed Gases
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library