In order to produce a HIGH output, an AND gate requires

A) any input to be HIGH. B) all inputs to be HIGH.
C) any input to be LOW. D) all inputs to be LOW.


B

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In Figure 17-8, explain why Pi-300A is reading 72 psig.

What will be an ideal response?

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Which of the following statements is LEAST-Likely true?

A. When the front wheels on a car have different caster settings, the car will pull toward the side with the most positive caster. B. Negative caster is when the steering axis tilts forward, moving the point of load behind the wheel. C. During a turn, caster can cause the spindle to move either toward or away from the ground, depending on whether the caster is negative or positive. D. Caster is a directional control angle but does not cause tire wear when the vehicle is going straight.

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After disconnecting equipment to be serviced, it must be ___________________.

A. locked out B. tagged out C. labeled D. a and b

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How much drop is there in 40 feet at 3% grade?

Fill in the blank(s) with the appropriate word(s).

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