Which of the following procedures would be the correct method of recalibrating fuel output from one pump element on a port-helix metering injection pump?

A. rotating the barrel
B. shimming the barrel flange
C. advancing port closure timing
D. increasing the charging pressure


Answer: A

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Answer the following statement(s) true (T) or false (F)

1. A rotating magnetic field can be produced with only one phase. 2. The current relay contains a coil with a few turns of large wire and a set of normally closed contacts. 3. All dual-voltage single-phase motors contain two sets of start windings. 4. When the current of the AC waveform increases from zero toward its positive peak, a magnetic field is created in the pole piece. 5. Single-phase synchronous motors require DC excitation current.

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Very few research and development projects have risks

Indicate whether the statement is true or false

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4°17' + 8°25' =

What will be an ideal response?

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The outside diameter of schedule 40 black iron pipe is approximately:

A) 1/4 inch larger than the pipe's nominal size. B) 3/16 inch larger than the pipe's nominal size. C) The same size as the pipe's nominal size. D) 1/8 inch larger than the pipe's nominal size.

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