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

Author Question: If a 6 in. dia. grinding wheel is turning at 3500 RPM, what is its cutting speed in SFPM? A) 1750 ... (Read 109 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

C


naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 26, 2018
Excellent

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Speed of Earth Speed of Earth
The Speed of Light Is Constant The Speed of Light Is Constant
Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ... Stronger threads are created by cold rolling a heat-treated bolt blank instead of cutting the ...
An Enzyme in Action Enzymes speed up reactions in your body An Enzyme in Action Enzymes speed up reactions in your body
Cutting Strip Loin Steaks (5 of 5) Cutting Strip Loin Steaks (5 of 5)
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources
Video: Carbohydrate Metabolism: Introduction to renal processes and filtrate formation and composition

For a complete list of videos, visit our video library