Technician A says that a diamond symbol represents a reservoir or cylinder. Technician B says that a rectangle represents a fluid conditioning device like a filter. Who is correct?

A. Technician A
B. Technician B
C. Both
D. Neither


Answer: D

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Describe the process of cooling water at 1 atm pressure from 125°C to 50°C, at constant pressure. What happens to the water as heat is removed? Show the process on a T-v diagram, and relate the description to the diagram.

What will be an ideal response?

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To produce a drainage layer with horizontal siding, we generally use

A) 1-1/2-in.-wide horizontal strips nailed to studs before installing sheathing. B) 1-1/2-in.-wide horizontal strips nailed to sheathing. C) 2-in.-wide horizontal strips nailed to sheathing. D) 2-in.-wide horizontal strips nailed to studs before installing sheathing. E) none of the above.

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Atoms are composed of a nucleus consisting of particles known as neutrons, protons, and _____________________

Fill in the blank(s) with correct word

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In general, efficiency is defined as

a. actual output divided by required input. b. required input divided by actual output. c. actual output multiplied by required input. d. actual output minus required input.

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