Active filters have an advantage over passive filters because
A) the filters are not affected by the load
B) the input signal is not attenuated as it passes through the filter
C) active filters provide gain
D) all the above
D
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A technician’s refusal to thoroughly examine a vehicle for problems often is the result of which of the following?
A. A personal opinion of what the technician would fix on his/her own vehicle B. A desire to only examine problems that result in work the technicians prefers to perform C. A desire to overlook problems that result in work the technician does not like to perform D. All of the above are possible reasons a technician may refuse to examine a vehicle thoroughly
A(n) ____ is a set of instructions the computer must follow to achieve desired results.
A. analog signal B. digital signal C. circuit diagram D. program
Technician A says that ramps are an expensive way to raise the front or rear of a vehicle. Technician B says that ramps can be dangerous because they can "kick out" when driving the vehicle onto the ramps. Who is right?
A) A only B) B only C) Both A and B D) Neither A nor B
The total current through or voltage across an element is needed to calculate_________
A. impedances B. variables C. power D. equivalent circuits