When you increase the gain magnitude of a 741 op amp circuit (e.g., a noninverting amplifier), the bandwidth of the circuit

A. increases
B. decreases
C. remains unchanged
D. becomes infinite
E. becomes negative


Answer: B

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The sound created by human speech is

A) structure -borne sound. B) airborne sound. C) both A and B. D) neither A nor B.

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Assuming they both have the same condenser temperature, which application requires more horsepower to produce a ton of cooling: a 0°F evaporator or a 40°F evaporator?

A) The horsepower requirement per ton of cooling is not affected by the evaporator temperature. B) The 0°F evaporator because of the higher pressure difference C) The horsepower requirement is too complicated a calculation to make any valid comparison based only on evaporator and condenser temperatures. D) The 40°F evaporator because of its higher pressure

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Both the RECTANGLE and the POLYGON commands generate polylines

Indicate whether the statement is true or false

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Predictive maintenance ___________________.