Given a peak voltage of 340VAC, the approximate effective voltage would be _____
a. 240V
b. 340V
c. 480V
d. 960V
a
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One degree approximates ____ radian.
A. 0.017 B. 0.020 C. 0.035 D. 0.085
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A(n) _________failure is one that is caused by a mistake during servicing the machine.
A. constant B. improper service C. intermittent D. historic
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How can the centrifugal compressor speed be higher than the motor speed?
A) By using speed-increasing gears B) By using a drive belt with a smaller pulley on the motor than on the compressor C) Because of the inertia of the impeller D) By using a drive belt with a larger pulley on the motor than on the compressor
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What is the period of oscillation of the pendulum given in Problem 8.41 on Mar’s surface? (gEarth = 9.81 m/s^2 and gMars = 3.70 m/s^2)
What will be an ideal response?
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