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

Author Question: For threading, the spindle should be turning: A) At about one-fourth normal turning speeds B) At ... (Read 34 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
For threading, the spindle should be turning:
 
  A) At about one-fourth normal turning speeds
  B) At the slowest speed the lathe can be set
  C) At the RPM given in standard charts for the type of metal you are working on
  D) None of the above

Question 2

When hardness increases, what else also increases?
 
  A) Ductility B) Tensile strength
  C) Depth of penetration D) Plasticity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

B




s.tung

  • Member
  • Posts: 577
Reply 2 on: Jul 26, 2018
Wow, this really help


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

For a complete list of videos, visit our video library