« previous next »

Author Question: Left-hand threads are cut by: A) Using a standard tool and setting the compound 29.5 degrees to ... (Read 46 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Jul 26, 2018
Left-hand threads are cut by:
 
  A) Using a standard tool and setting the compound 29.5 degrees to the left of the operator
  B) Using a left hand threading die as these threads cannot be made on an ordinary lathe
  C) Turning the tool upside down, reversing the rotation of the spindle and moving the tool from left to right
  D) Making a right hand thread and turning it end for end

Question 2

The Rockwell Hardness tester measures:
 
  A) The rebound
  B) Wear
  C) The amount of pressure required to penetrate to major depth
  D) The depth of penetration


Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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 Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

From left to right: Size development, biometrical changes in the cranium, reduction of toes ... From left to right: Size development, biometrical changes in the cranium, reduction of toes ...
Surgical Hand Hygiene/Sterile Scrub Surgical Hand Hygiene/Sterile Scrub
A spark plug thread chaser is a low-cost tool that hopefully will not be used often, but is ... A spark plug thread chaser is a low-cost tool that hopefully will not be used often, but is ...
Mobilize knuckles with figure-8s. Turn the hand so palm faces the table. Grasp the proximal phalange ... Mobilize knuckles with figure-8s. Turn the hand so palm faces the table. Grasp the proximal phalange ...
How to calculate present value using the compound interest formula (Question 1) How to calculate present value using the compound interest formula (Question 1)
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library