?Which valve seat angle results in a larger gap between the valve face and seat, 30°or 45°angle?
What will be an ideal response?
30° (the flatter angle)
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Find the exponential Fourier series for the function in Fig. 17.81.
 figure 1.png)
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According to the rules of Boolean algebra, A + 0 = ________
Fill in the blank(s) with correct word
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A gear type coupling is used:
A. for extremely heavy loads. B. when the unit can't be moved. C. where alignment is not critical. D. none of the above.
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Area measurements are used to measure:
A) Location within a city. B) The distance between cities. C) The size of a floor in a room. D) The space in a room.
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