« previous next »

Author Question: Which of the following statement(s) is (are) not true about cylinder valves? 1. Diaphragm valves ... (Read 103 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 16, 2018
Which of the following statement(s) is (are) not true about cylinder valves?
 
  1. Diaphragm valves cannot withstand pressure greater than 1500 psig.
  2. Direct-acting valves are used for pressure greater than 1500 psig.
  3. Diaphragm valves should not be used with anesthetic gases.
  4. Stem leakage can occur with direct-acting valves.
  a. 3 c. 1 and 4
  b. 2 and 4 d. 1, 2, and 3

Question 2

What is the cylinder color for nitrous oxide?
 
  a. Red c. Brown
  b. Black and white d. Light blue


Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Diaphragm valves are ideal for situations in which no gas leaks can be allowed, such as with flammable anesthetics.

Answer to Question 2

ANS: D
Nitrous oxide is light blue. Ethylene is red. Compressed air is black and white. Helium is brown. See Table 3-4.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Cutaway diagram of a four cylinder gasoline engine Cutaway diagram of a four cylinder gasoline engine
After adjusting the valves that are closed, rotate the engine one full rotation until the engine ... After adjusting the valves that are closed, rotate the engine one full rotation until the engine ...
In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ... In this design, the fuel injector is at the top of the cylinder and sprays fuel into the cavity of ...
Most PCV valves used on newer vehicles are secured with fasteners, which makes it more difficult ... Most PCV valves used on newer vehicles are secured with fasteners, which makes it more difficult ...
Valves of the heart Valves of the heart
Video: Pasteur's Experiment

For a complete list of videos, visit our video library