Hard-drawn copper tubing is harder than soft tubing because _____
a. it has been annealed
b. it has other metals combined with the copper
c. of the drawing process used to manufacture it
d. it has been through a special tempering process after forming
c
You might also like to view...
One drawer in a dresser contains 8 blue socks and 6 white socks. A second drawer contains 4 blue socks and 2 white socks. One sock is chosen from each drawer. What is the probability that they match?
What will be an ideal response?
A homeowner wants to install 520 square feet of PV panels on the house and 210 square feet on the garage. The PV panels cost $21 per? square foot to buy and install. What is the cost for this system?
Fill in the blank(s) with the appropriate word(s).
The arrival of immigrants on American shores in the late 19th century involved both push and pull factors. Describe the major motives that caused emigrants to leave Europe and come to the United States during this period.
What will be an ideal response?
The classical idea of analyzing the world as separate parts ________ match the reality discovered in physics
A) Sometimes B) Does C) Always D) Does not