The basic ____ furnace has a large pear-shaped vessel lined with refractory material.

A. blast
B. electric arc
C. oxygen
D. induction


Answer: C

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The ____________________ relay is actually a timer that contains a current operated coil instead of a voltage operated coil.

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

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What is a steep roof underlayment? With the help of a sketch, explain the underlayment requirements for an asphalt shingle roof.

What will be an ideal response?

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Rincon, LLC is considering a project that will re­quire an initial investment of $750,000 with esti­mated net income of $135,000 per year for 10 years. (a) Determine the IROR, PI, and PW val­ues at MARR = 12% per year. (b) For which of these measures is the project economically justi­fied? (c) Reflect on the answers above and the breakeven i*. Is there any MARR value that will cause any of the three measures to result in differ­ent conclusions about the economic viability of the project? Explain your answer.

What will be an ideal response?

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Match each tire term with its correct definition below.

A. the body of a tire, made up of separate layers of rubber-cushioned cord B. the pattern of tire wear that has the same appearance as a cupped hand C. the part of the tire that hits the road D. the sealing material that keeps air in the tire

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