The most common cause of roller chain failure is: A. Sideplate fatigue. B. Roller fatigue. C. ...

Author Question: The most common cause of roller chain failure is: A. Sideplate fatigue. B. Roller fatigue. C. ... (Read 41 times)

cartlidgeashley

Hero Member
Posts: 572

on: Aug 19, 2018

The most common cause of roller chain failure is:

A. Sideplate fatigue.
B. Roller fatigue.
C. Crystallization embrittlement.
D. Lack of lubrication.

Question 2

A man is holding a 50 pound box three feet above the grounD. How much work is
being done?

A. -50 ft-lb
B. 0 ft-lb
C. +50 ft-lb
D. +150 ft-lb

triiciiaa

Sr. Member
Posts: 349

Reply #1 on: Aug 19, 2018

Answer to Question 1

D

Answer to Question 2

B

Need homework help now?

Ask unlimited questions for free

Ask a Question

cartlidgeashley

Hero Member
Posts: 572

Reply #2 on: Aug 19, 2018

triiciiaa

Sr. Member
Posts: 349

Reply #3 on: Aug 19, 2018

You're welcome

« previous next »

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.