In a technique known as ____, the designer repeatedly analyzes both the hydraulic and thermal performance of a system using “candidate” hardware options and operating conditions, until a combination is found that yields acceptable heat distribution.
a. trial and error
b. selective pairing
c. elimination
d. iteration
d. iteration
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_____ occurs when the surfaces of the threads are torn away by excessive pressure resulting from overtightening.? ?
A. Stripping? B. Warping? C. Galling? D. Tightening?
____________________ thermometers are simple, economical, and accurate.
Fill in the blank(s) with the appropriate word(s).
The parallel transmission of digital data:
A) requires as many signal lines between sender and receiver as there are data bits. B) requires only one signal line between sender and receiver. C) is less expensive than the serial method of data transmission. D) is much slower than the serial transmission of data.
The torque reaches maximum when the rotor and stator currents are ____ with each other.
A. in phase B. 60 degrees out of phase C. 120 degrees out of phase D. 150 degrees out of phase