What ignites the fuel charge in a diesel engine during normal engine operation?

A. electrical spark
B. glow plugs
C. heat of compression
D. heat of pressurized fuel


Answer: C

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?When observing a Hall effect sensor on a lab scope; Technician A says pay attention to the downward and upward pulses; they should be at an angle. Technician B says if they appear straight this indicates the transistor is faulty, causing the voltage to rise slowly. Who is correct?

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

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Explain why transformers are rated with units of VA rather than W

What will be an ideal response?

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A basic frequency to voltage converter

A) utilizes an integrator B) has a comparator in the circuit C) uses a one-shot D) all of the above

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These views allow you to look directly at the inclined surface:

A. Auxiliary views B. Sectional view C. Front view D. Side view E. none of the above

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