Tank heaters are capable of providing a specific amount of hot water per hour, referred to as the ____ rating, based on the tank size, efficiency rating and the fuel type.

A. hourly
B. timed
C. measured
D. first hour


Answer: D

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Match the following definitions to their related terms

a. of or pertaining to the household b. wearing away c. drinkable d. the level below which soil is saturated e. water-bearing rock formation f. when water is added to soil until all spaces are filled g. changing from a liquid to a vapor or a gas h. areas with continuous, severe water shortages 1. evaporation 2. potable 3. domestic 4. desert 5. water table 6. saturated 7. erosion 8. aquifer

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It is best to set plants just before or just after:

a. dawn c. sunset b. a rain d. a dry spell

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Which stroke of a four-cycle naturally aspirated engine creates manifold vacuum?

A) Compression B) Exhaust c) Intake D) Power

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Rule 1 of ASME Y14.5 states that the limits of size of a regular feature of size controls form, such as straightness, flatness, circularity, and cylindricity. Briefly explain what this means.

What will be an ideal response?

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