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

Author Question: Why is a pressure regulator necessary when using nitrogen cylinders? A) The nitrogen must be ... (Read 18 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 24, 2018
Why is a pressure regulator necessary when using nitrogen cylinders?
 
  A) The nitrogen must be carefully controlled because it is toxic.
  B) To boost the pressure leaving the nitrogen cylinder high enough to be used
  C) Because the nitrogen is extremely expensive and must be carefully rationed
  D) To reduce the pressure in the nitrogen cylinder to a safe level

Question 2

In leak detection, R-22 is used in conjunction with which of the following?
 
  A) Electronic detection B) Soap bubbles
  C) Ultrasound D) Visual inspection


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kbennett34

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Air pressure under water Air pressure under water
3D Plant Layout - Side View for Dual-Stage Pressure Production of Nitric Acid 3D Plant Layout - Side View for Dual-Stage Pressure Production of Nitric Acid
A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ... A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ...
Gradient Flow:Upper air moving from areas of higher pressure to areas of lower pressure undergo ... Gradient Flow:Upper air moving from areas of higher pressure to areas of lower pressure undergo ...
Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ... Circular friction around the ankle with the fingertips. Applying pressure with the fingertips, move ...
The Pathophysiology of Glaucoma (A) Slowing Rising Intraocular Pressure (I O P) The Pathophysiology of Glaucoma (A) Slowing Rising Intraocular Pressure (I O P)
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library