When combustible metals such as aluminum, magnesium, titanium, zirconium, sodium, and potassium are used to fuel a fire, it would be deemed what Class of fire?

A. Class A
B. Class B
C. Class C
D. Class D


Answer: D. Class D

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If B is a newly-discovered state function, which of these is the total derivative of it in T and S?

a/((??B)/?T)_?S dT+((??B)/(??S))_T d?S b.((??B)/?T)_?S d?S+((??B)/(??S))_T dT c.((??B)/?T)_?B dT+((??B)/?S)_?B d?S d.((??B)/?T)_?S d?S+((??B)/(??S))_T dT e.None of these

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The cash flow plan associated with a debt financ­ing transaction allowed a company to receive $2,800,000 now in lieu of future interest payments of $196,000 per year for 10 years plus a lump sum of $2,800,000 in year 10. If the company’s effective tax rate is 33%, determine its cost of debt capital (a) before taxes, and (b) after taxes.

What will be an ideal response?

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All of the following are benefits of expanding the size of your shop EXCEPT _________

A) Increases the overhead of the shop B) Increases the number of technicians you can have in the shop C) Gives the shop room to expand into as business increases D) Increases the available labor hours you can sell

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Multiple-ply tubing is formed as two ___________ tubes.

A. double-wall B. single-wall C. aluminum  D. Both A and B

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