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 37 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
Wow, this really help

TheDev123

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

« previous next »
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

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

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Measuring jugular venous pressure Measuring jugular venous pressure
Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Block Diagram of Single-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid
Endocrine and nervous control of blood pressure. Endocrine and nervous control of blood pressure.
Bracing the head while applying pressure to the neck. Bracing the head while applying pressure to the neck.
5-4 The relationship between vapor pressure and temperature—in this case for water. As the ... 5-4 The relationship between vapor pressure and temperature—in this case for water. As the ...
Change in Blood Pressure through the Systemic Circuit Change in Blood Pressure through the Systemic Circuit
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library