Most hot water boilers heat the water up to temperatures

A) of 100°F to 150°F B) of 200°F to 250°F C) of 280°F to 300°F D) of 180°F to 200°F


D

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Answer the following statement(s) true (T) or false (F)

1. Circularity is a perfect condition. 2. Surface texture deviations are included in a cylindricity tolerance zone. 3. Rule #1 is a direct form control. 4. Where a cylindricity tolerance is applied to a cylindrical surface, the tolerance zone applies along the entire length of the cylinder. 5. A cylindricity gauge is an instrument used to measure cylindricity deviation.

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Electrodes with mineral-based fluxes should be the first choice for a job.

Answer the following statement true (T) or false (F)

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In current hybrid electric vehicle (HEV) buses, what type of batteries tend to be used?

A. lead-acid B. Li-ion C. NiMH D. Li-Po

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After the liquid refrigerant leaves the condenser, what are two things that will cause it to flash off before it reaches the metering device?

a. A rise in temperature or a fall in pressure. b. A rise in temperature with a corresponding rise in pressure. c. A fall in temperature. d. A rise in pressure.

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