Explain the effect that solenoid valves have in a water supply system.

What will be an ideal response?


Most solenoids are quick-closing devices and stop the water flow, which creates water hammer.

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CEMS is the acronym for ____________________.

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

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____ are not included in the calculated floor area of dwelling units.

A. Kitchen spaces B. Laundry/utility rooms C. Open porches D. Roofed overhangs

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Technician A says that the red brake warning lamp on the dash will light if there is a hydraulic failure or low brake fluid level. Technician B says the that red brake warning lamp on the dash will light if there is a fault in the ABS. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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The stair part marked A in the figure above is a _____



A) header
B) tread
C) housed stringer
D) cutout stringer

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