_____ says that for every action there is an equal and opposite reaction.
A. Watt's law
B. Newton's third law
C. Newton's second law
D. Hertz's law
Answer: B
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At speeds of 780 rpm and less, the following drives may be prudently used: chain drive, belt drive, separate speed reducer coupled to the motor, or ____ motor.
a. multispeed b. synchronous c. gear d. reverse
The low side of the refrigeration cycle means ________.
A) That the refrigerant condenses B) It is called the liquid line C) It has low pressure and temperature D) It begins at the compressor and ends at the expansion device
Spot welds are dimensioned either by size or ____.
A. color B. form C. space D. strength
The ____ command displays a listing of the most CPU-intensive tasks, such as the processor state, in real time (the display is updated every five seconds by default).
A. stat B. netstat C. top D. ds