« previous next »

Author Question: When welding with GTAW in a cross draft situation, better shielding is provided by _____. a. ... (Read 98 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?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Stages of a Neurospora cross Stages of a Neurospora cross
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
A schematic cross section of the spinal cord and the dorsal and ventral roots. A schematic cross section of the spinal cord and the dorsal and ventral roots.
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word
Offspring of Mendel's Monohybrid Cross Offspring of Mendel's Monohybrid Cross
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

For a complete list of videos, visit our video library