The signal x(t) = 5tri(t ? 1) ? ?2(t) is sampled at a rate of 8 samples/second with the first sample (sample number 1) occurring at time t = 0.

(a) What is the numerical value of sample number 6?

(b) What is the numerical value of sample number 63?


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With dynamic braking for a wound rotor motor, the circuit may provide three braking options, coast stop, medium stop, and ____ stop.

a. step b. rapid c. successive d. steep

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What shape are the standard segments used to construct trolley systems?

A. straight B. semicircular C. triangular D. circular

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Technician A states rail pressure limiter valves limit maximum rail pressure and are calibrated to trip at pressures slightly above the peak rail pressure. Technician B states high pressure fuel lines are protected by the rail pressure limiter valve and are designed only to withstand pressures at or below the trip pressure. Who is correct?

A. Technician A only. B. Technician B only. C. Both A and B. D. Neither A nor B

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Name the support for the treads.

What will be an ideal response?

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