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

Author Question: If a 6 in. dia. grinding wheel is turning at 3500 RPM, what is its cutting speed in SFPM? A) 1750 ... (Read 100 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
If a 6 in. dia. grinding wheel is turning at 3500 RPM, what is its cutting speed in SFPM?
 
  A) 1750
  B) 2333
  C) 5250 or 5497 (depends on the value of pi in the calculation)
  D) 21,000

Question 2

A 4.000 in. dia. shaft of alloy steel, with a cutting speed of 50 SFPM, is turned in a lathe using a high-speed tool. At what RPM should the machine be set?
 
  A) 400 B) 100 C) 50 D) 200



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

C

Answer to Question 2

C




naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 26, 2018
Wow, this really help


smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

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?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

For a complete list of videos, visit our video library