« previous next »

Author Question: Why should only oil designed for vacuum pump operation be used in vacuum pumps? What will be an ... (Read 77 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
on: Jul 26, 2018
Why should only oil designed for vacuum pump operation be used in vacuum pumps?
 
  What will be an ideal response?

Question 2

What are some of the advantages of electronic control systems?
 
  What will be an ideal response?


cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 26, 2018
Answer to Question 1

Oil that is not intended for use in vacuum pumps has a much higher vapor pressure than vacuum pump oil, and will limit the amount of vacuum the pump can produce.

Answer to Question 2

There are no moving parts, the response is fast and the regulatory element can easily be a reasonable distance from the sensing element.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

The Split-Brain Operation The Split-Brain Operation
Insulin pump. Insulin pump.
A schematic of a Stanadyne diesel fuel injection pump assembly showing all of the related ... A schematic of a Stanadyne diesel fuel injection pump assembly showing all of the related ...
A pump showing regular with a pump octane of 87, plus rated at 89, and premium rated at 93. These ... A pump showing regular with a pump octane of 87, plus rated at 89, and premium rated at 93. These ...
Gerotor-type oil pump driven by the crankshaft. Gerotor-type oil pump driven by the crankshaft.
A typical fuel pulsator used mostly with roller vane-type pumps to help even out the pulsation in ... A typical fuel pulsator used mostly with roller vane-type pumps to help even out the pulsation in ...
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library