Question

9. Which of the following metal combinations are generally safe, and why? a. Copper sheet metal...

9. Which of the following metal combinations are generally safe, and why?

a. Copper sheet metal roofing with stainless steel fasteners.

b. Copper sheet metal roofing with copper fasteners.

c. Copper sheet metal roofing with galvanized steel fasteners.

d. Galvanized steel sheet metal roofing with stainless steel fasteners.

e. Galvanized steel sheet metal roofing with galvanized steel fasteners.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Calculate and plot the springback factor in bending 1-mm thick sheet metal around radii from 0.25...
Calculate and plot the springback factor in bending 1-mm thick sheet metal around radii from 0.25 to 250 mm for (a) 303 stainless steel; (b) 1100-O aluminum; (c) HK31A magnesium; (d) Ti-6Al-4V
For the following pairs of alloys that are coupled in seawater, predict the possibility of corrosion;...
For the following pairs of alloys that are coupled in seawater, predict the possibility of corrosion; if corrosion is possible, note which metal/alloy will corrode. (10 points) (a) 316 stainless steel (passive) and titanium (b) Bronzes (Cu-Sn alloys) and Monel (70Ni–30Cu) (c) Iron and steel and Inconel (80Ni–13Cr–7Fe) (active) (d) Magnesium and Cadmium (e) CoCrMo alloy and titanium (CoCrMo alloy is located in-between silver and 316 stainless steel (Passive) in the galvanic series)
Which of the following combinations is not suitable for making a buffer? a. HCl and NaCl...
Which of the following combinations is not suitable for making a buffer? a. HCl and NaCl b. NaH2PO4 and Na2HPO4 c. NH4Cl and NH3 d. H3PO4 and NaH2PO4 e. Na2CO3 and NaHCO3
Which of the following combinations is not suitable for making a buffer? A. Na2CO3 and NaHCO3...
Which of the following combinations is not suitable for making a buffer? A. Na2CO3 and NaHCO3 B. HClO4 and NaClO4 C. NaH2PO4 and Na2HPO4 D. H3PO4 and NaH2PO4 E. NH4Cl and NH3
Which of the following affects both the balance sheet and the income statement? and why? (A)...
Which of the following affects both the balance sheet and the income statement? and why? (A) Purchase of inventory (B) Retirement of a fully depreciated machine (C) Collection of accounts receivable (D) Amortization of prepaid insurance correct (E) Declaration of a cash dividend
Which of the following combinations of products would be considered joint products? Select one: A. Chairs...
Which of the following combinations of products would be considered joint products? Select one: A. Chairs and tables B. Machine oil and gasoline C. Corn and alfalfa D. Hamburgers and hot dogs E. None of the above
Indicate which of the following combinations are the major components of a Japanese zaibatsu: a. the...
Indicate which of the following combinations are the major components of a Japanese zaibatsu: a. the insurance company, the bank and the headquarters; b. factories, own bank and general commercial company; c. holding company, subsidiaries and factories; d. the insurance company, the research and engineering institutes and the general commercial company. e. The headquarters, branches and subsidiaries of the company.
If you were to apply a substance to prevent rust on a steel shovel, which of...
If you were to apply a substance to prevent rust on a steel shovel, which of the following would you expect to protect the iron using the same mechanism as the galvanized nail? Select all that apply. A. Vinegar B. Magnesium C. Gold D. Aluminum E. Latex paint F. Rubber
Which of the following combinations would be best to buffer an aqueous solution at a pH...
Which of the following combinations would be best to buffer an aqueous solution at a pH of 7.0? a) H2PO4– and HPO42–, Ka2 = 6.2E-8 b) NH4+ and NH3, Ka = 5.7E-10 c) H3PO4 and H2PO4–, Ka1 = 7.5E-3 d) CH3CO2H and CH3COO–, Ka = 1.8E-5 e) HNO2 and NO2–, Ka = 4.5E-4
Which of the following statements is correct? a) The balance sheet for a given year is...
Which of the following statements is correct? a) The balance sheet for a given year is designed to give us an idea of what happened to the firm during the course of the year. b) The balance sheet for a given year tells us how much money the company earned during that year. c) The difference between the total assets reported on the balance sheet and the liabilities reported on this statement tells us the current market value of the...