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

Author Question: Carbon dioxide is used in arc welding as a(n) _____. A) shielding gas B) cutting gas C) cooling ... (Read 89 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 24, 2018
Carbon dioxide is used in arc welding as a(n) _____.
 
  A) shielding gas B) cutting gas C) cooling gas D) oxyfuel

Question 2

Carbon monoxide is difficult to detect because it _____.
 
  A) smells subtly pleasant B) collects in unlikely places
  C) desensitizes the sense of smell D) is odorless


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


mpobi80

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 24, 2018
Thanks


tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

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?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Carbon dioxide emission per gigajoule of energy released Carbon dioxide emission per gigajoule of energy released
13 Carbon Atoms 13 Carbon Atoms
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
Necator americanus. The cutting plates around the mouth are used to tear open blood vessels of the ... Necator americanus. The cutting plates around the mouth are used to tear open blood vessels of the ...
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library