« previous next »

Author Question: When welding with GTAW in a cross draft situation, better shielding is provided by _____. a. ... (Read 57 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jul 24, 2018
When welding with GTAW in a cross draft situation, better shielding is provided by _____.
 
  a. argon
  b. helium
  c. hydrogen
  d. carbon dioxide

Question 2

When carrying plywood or other sheet material on a windy day, you should _____.
 
  a. carry it over your head
  b. carry it so the edge of the sheet points to the wind
  c. make sure the veneer side is facing into the wind
  d. carry it so any flat surface faces into the wind


abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut
Channel Cross-Sectional Area Channel Cross-Sectional Area
The strange situation. The Strange Situation features a series of episodes in which (a) the mother l The strange situation. The Strange Situation features a series of episodes in which (a) the mother l
The Do's and Don'ts of Cross-Contamination The Do's and Don'ts of Cross-Contamination
The monohybrid cross between tall (D) and dwarf (d) pea plants The monohybrid cross between tall (D) and dwarf (d) pea plants
Test-cross analysis of F1 plants Test-cross analysis of F1 plants
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library