This type of water heater uses a heat source to gradually heat water in a tank to a desired setpoint.
A. storage or tank type
B. high energy
C. tankless
D. gradual
Answer: A
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A rhombus is a type of _____.
a. cube b. triangle c. circle d. polygon
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Do not use metal ladders when working near live electrical circuits.
Answer the following statement true (T) or false (F)
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Which product design principle permits the practice of postponement?
A) Specialization B) Simplification C) Standardization D) Modularization
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A Schmitt trigger switching threshold for a positive-going input signal is at a __________ voltage than for a negative-going signal.
A. lesser B. greater
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