« previous next »

Author Question: Which of the following is the correct RPM for drilling a 1.000 inch diameter hole in SAE 4140 if the ... (Read 32 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 26, 2018
Which of the following is the correct RPM for drilling a 1.000 inch diameter hole in SAE 4140 if the CS is 50 SFPM?
 
  A) 25 B) 160 C) 250 D) 1600

Question 2

Which cutting fluid would be be best for reaming or tapping low carbon steel?
 
  A) Kerosene B) Lubricating oil C) Soluble oil D) Sulfurized oil


Brummell1998

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

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?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Jets Created by a Black Hole in a Binary System Jets Created by a Black Hole in a Binary System
Ergonomically correct desk, chair, and keyboard. Ergonomically correct desk, chair, and keyboard.
A typical battery-powered 3/8 inch drive impact wrench. A typical battery-powered 3/8 inch drive impact wrench.
A hole in the muffler allows condensed water to escape. A hole in the muffler allows condensed water to escape.
Stacking the joints. A. Correct thumb–wrist alignment for applying direct pressure. B. Incorrect ... Stacking the joints. A. Correct thumb–wrist alignment for applying direct pressure. B. Incorrect ...
Is my concept map correct? (Grade 12 Bio) Is my concept map correct? (Grade 12 Bio)
Video: Causes of Angina

For a complete list of videos, visit our video library