A datum is considered a theoretically exact ____ from which dimensions for related features are established.
A. surface
B. center plane
C. point
D. axis
E. all of the above
Answer: E
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Air is heated from 20ºC to 827ºC. The error in the enthalpy change assuming a constant specific heat Cp:
A) 4.5% B) 5.5% C) 6.5% D) 7.5%
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The most common type of gear found in automotive differentials is the ____________________ gear.
Fill in the blank(s) with the appropriate word(s).
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Find the Fourier transforms of:
(a) 2cos 2t u(t) (b) 0.5sin 10 t u(t)
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What is the minimum trade size EMT permitted for twelve 12 AWG THWN copper conductors supplying a junction box that feeds fluorescent luminaires?
A. 1-1/4 in. B. 1 in. C. 3/4 in. D. 1/2 in.
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