Author Question: Heavy plate and castings have a _____. a. high heat-absorption capacity b. low preheating ... (Read 127 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
Heavy plate and castings have a _____.
 
  a. high heat-absorption capacity
  b. low preheating temperature
  c. high quenching temperature
  d. low carbon content

Question 2

To heat a metal with an open-top preheater, the object to be heated is mounted on a structure above which
  kind of burner?
 
  a. Gas
  b. Electric
  c. Combination oil and compressed air
  d. Combination gas and compressed air



TINA

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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).

For a complete list of videos, visit our video library