Compared to a centrifugal fan, an axial fan is generally
A) Noisier
B) About the same noise level
C) Quieter
D) Noisier at low volumes and quieter at high volumes
A
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A clutch-to-clutch automatic transmission, such as the Chrysler 41TE, does not use ________.
A) Sprags B) Roller clutches C) Bands D) All of the above
The reason for using zone valves on a hydronic heating system is to ____.
A. allow different areas of the structure to maintain different temperatures B. reduce the chance of a water leak C. prevent unused parts of the house from getting warm, and wasting energy D. both a and c
A 74194 universal shift register has a LOW on the shift left data input, a HIGH on the shift right data input, and is loaded with 0110. Which data will the shift register contain after two clock pulses in the shift right mode?
A) 0001 B) 1011 C) 1100 D) 1101
Circuit networks can be reduced to a single current source and a single parallel resistance. This conversion is done in accordance with _____.
A. Thevenin's theorem B. Norton's theorem C. the superposition theorem D. Kirchhoff's laws