If a home’s tested leakage of windows and doors is between 0.25 and 0.50 cfm per running foot of crack, it is generally considered to be _____.

a. best tightness
b. average tightness
c. poor tightness
d. unacceptable tightness


b. average tightness

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____ electrical conductor(s) that electricians install in electric motor circuits must be protected for both overcurrent and overload conditions.

a. Every b. Most c. Some d. No

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How many significant digits are in the number 5,000,000?

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

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The following statements are all correct EXCEPT ________

A) Recommended oil pressure is 1 PSI for every 1000 RPM B) Oil pressure testing should be done at normal operating temperature C) Oil pressure may be tested by removing the oil pressure sending unit and installing a pressure gauge D) Oil pressure readings should be made at idle and 2500 RPM

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Name the total vertical distance from top to bottom of the stairs.

What will be an ideal response?

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