This topic contains a solution. Click here to go to the answer

Author Question: Why do most chain couplings require lubrication? What will be an ideal ... (Read 109 times)

stock

  • Hero Member
  • *****
  • Posts: 573
Why do most chain couplings require lubrication?
 
  What will be an ideal response?

Question 2

Name the three most common types of metallic element couplings found in industry.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Because of its construction (metal to metal moving parts), chain couplings require lubrication. The exception is the nylon chain coupling which doesn't need lubrication. (No metal to metal moving parts.

Answer to Question 2

(1) chain couplings, (2) gear couplings, and (3) grid couplings.



stock

  • Hero Member
  • *****
  • Posts: 573

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Always glad to help...



 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

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?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library