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

Author Question: The two principal shielding gases used for GTAW are _____. A) argon and carbon dioxide B) argon ... (Read 150 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
on: Jul 24, 2018
The two principal shielding gases used for GTAW are _____.
 
  A) argon and carbon dioxide B) argon and helium
  C) hydrogen and carbon dioxide D) nitrogen and oxygen

Question 2

Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are _____.
 
  A) pure B) thoriated C) lanthanated D) irradiated


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 24, 2018
Excellent

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

The Carbon Cycle The Carbon Cycle
Some IAC units are purchased with the housing as shown. Carbon buildup in these passages can cause ... Some IAC units are purchased with the housing as shown. Carbon buildup in these passages can cause ...
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
Carbon dioxide (~390ppm) Carbon dioxide (~390ppm)
6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ... 6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ...
The expected value for a binomial probability distribution is _____. The expected value for a binomial probability distribution is _____.
Video: Mitosis step-by-step

For a complete list of videos, visit our video library