A ____ is part of a building plan that describes the various symbols and abbreviations used on the plan.

a. scale
b. system
c. control
d. legend


d. legend

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Assuming each mole of sulfur in fuel oil (#2) forms 1 mole of SO2, does the energy released from burning 1 ton of oil result in more or less sulfur emissions then are released from burning coal with best available emissions controls for the same amount of energy released?

What will be an ideal response?

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All welds start with a(n) ____.

A. low temperature B. low voltage C. arc strike D. fuel set at five psig

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This is a screw-threaded fastener used for general assembly of machine parts.

a. cap screws b. machine screws c. set screws d. self-tapping screws

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Which of the following statements is a plausible description of a Rankine cycle’s components?

A. The fluid exiting the turbine has the same specific entropy as the fluid entering B. The boiler should be completely adiabatic. C. The pump should be perfectly isothermal. D. The condenser should be practically isobaric. E. All of these statements are reasonable.

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