What are the two most common types of vacuum pumps? What will be an ideal ...

Author Question: What are the two most common types of vacuum pumps? What will be an ideal ... (Read 16 times)

crobinson2013

Hero Member
Posts: 535

on: Jul 26, 2018

What are the two most common types of vacuum pumps?

What will be an ideal response?

Question 2

When were recovery units required to be tested by a third party to prove they perform to EPA specifications?

What will be an ideal response?

pikon

Sr. Member
Posts: 361

Reply #1 on: Jul 26, 2018

Answer to Question 1

Rolling piston and rotary vane

Answer to Question 2

November 15, 1993

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.