Most porosity is caused by _____ or _____

a. concavity; short arc
b. internal undercut; arc strikes
c. burn-through; inclusions
d. improper technique; contamination


d

Trades & Technology

You might also like to view...

Find the x and y components of the force F. The angle ???? is measured positive counterclockwise from the positive x-axis. Include a sketch of the force F and its components.

F = 1.85(10)² lbf ???? = 32.5°

Trades & Technology

(a) At a simple interest rate of 12% per year, deter­mine how long it will take $5000 to increase to twice as much. (b) Compare the time it will take to double if the rate is 20% per year simple interest.

What will be an ideal response?

Trades & Technology

The two factors that  most influence profitability in swine production are the number of pigs weaned per sow per year and _____.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

In 2000, total U.S. meat consumption reached ____ pounds per person.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology