Class B amplifiers
A) require two transistors
B) split the input signal between the output transistors
C) are more efficient than class A
D) all of the above
D
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Normal, healthy horses have healthy hoof-wall tissue. The wall should grow at a rate of ____ inch(es) per month.
A. 1/4 to 1/2 B. 1/3 to 2/3 C. 3/4 to 1 D. 1 to 2
In ____ compaction, a heavy roller presses soil particles together.
A. roller press B. vibration C. static force D. impact force
A 2,150 sq. ft. house uses a 9,632 sq. ft. horizontal heat exchange bed for its geothermal heat pump system. What is the ratio of bed area to house area?
Fill in the blank(s) with the appropriate word(s).
How does additional pressure that is applied to a high-pressure gauge register when connected to a piece of equipment?
A) The Bourdon tube straightens out and moves the needle to indicate pressure. B) The Bourdon tube flattens out when the mechanical needle to shows pressure. C) The fluid in the Bourdon tube moves to a higher position to indicate pressure. D) The Bourdon tube rotates to indicate a change in pressure.