This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why do most chain couplings require lubrication? What will be an ideal ... (Read 107 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Aug 19, 2018
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
Reply #1 on: Aug 19, 2018
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
Reply #2 on: Aug 19, 2018
Thank you!


ebenov

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Aug 19, 2018
Always glad to help...


« previous next »
 

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.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

The relationship between free energy and electron movement along the electron transport chain The relationship between free energy and electron movement along the electron transport chain
The polymerase chain reaction (PCR). The polymerase chain reaction (PCR).
Example of equipment used for a urine drug screen that a medical office may require before ... Example of equipment used for a urine drug screen that a medical office may require before ...
Find derivative using chain rule Find derivative using chain rule
Computer-automated DNA sequencing using the chain-termination (Sanger) method Computer-automated DNA sequencing using the chain-termination (Sanger) method
Elongation of the growing polypeptide chain during translation Elongation of the growing polypeptide chain during translation
Video: Corpus Callosum Animation

For a complete list of videos, visit our video library