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 106 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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Biomagnification in a Lake Ontario food chain. Biomagnification in a Lake Ontario food chain.
Horses require room to exercise Horses require room to exercise
Food Chain Food Chain
Diagram of the food chain Diagram of the food chain
Breaking the Chain of Transmission of Microorganisms from Host to Victim Breaking the Chain of Transmission of Microorganisms from Host to Victim
To find derivative us the chain rule To find derivative us the chain rule
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library