In astable operation of a 555 timer, which component value can be set to zero?
A) C B) RA C) RB D) none of the above
D
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A concrete-encased electrode does not require a ____ electrode.
a. secondary b. primary c. metal d. supplemental
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Nitrogen gas with a mass of 3.5 lbm has a pressure of 100 psi and a temperature of 700 R. Determine the volume occupied by the nitrogen gas, assuming ideal gas behavior.
Given: m = 3.5 lbm; P = 100 psi; T = 700 R What will be an ideal response?
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The most commonly used device for checking footing trench depth is the _____.
a. folding rule b. builder's level c. telescoping rod d. laser level
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Side casings on doors are normally nailed 1/4" back from the edge of the jamb. This distance is referred to as the _____.
a. reveal b. margin c. recess d. offset
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