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

Author Question: What contaminants must be removed prior to joint fit-up? A) mill scale B) rust C) varnish D) ... (Read 52 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
What contaminants must be removed prior to joint fit-up?
 
  A) mill scale
  B) rust
  C) varnish
  D) paint
  E) none of the above

Question 2

Gas valves for an intermittent pilot system
 
  A) have a pulsing LED that indicates valve activity
  B) are the same as traditional combination gas valves
  C) have both a pilot valve and a main valve
  D) have a single gas outlet that switches between the pilot light and the main burners



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

E

Answer to Question 2

C




acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 26, 2018
Wow, this really help


upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

For a complete list of videos, visit our video library