On a P&ID, a thick solid line indicates ____.

A. process piping
B. an instrument connected to a process


Answer: A

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Each short weld in intermittent welding is called a(n) ____.

A. increment B. increase C. step D. change

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2 kg of saturated liquid water is to be boiled at a constant-pressure of 100 kPa in a piston-cylinder device until the water is all saturated vapor. Determine the work and heat transfer for the process.

Given: Water; m = 2 kg; P = 100 kPa; x1 = 0; x2 = 1.0 Assume: ?KE = ?PE = 0. What will be an ideal response?

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A bi-fuel vehicle can run on either ________ or ________

A) Gasoline; E85 B) Propane; E85 C) Gasoline; propane D) CNG; propane

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What is a thermopile?

What will be an ideal response?

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