For the motor in Problem 7.1 and for a fan-type load, calculate the following if the voltage is reduced by 20%:

a. Motor speed
b. Starting torque
c. Starting current
d. Motor efficiency (ignore rotational and core losses)


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Solve:  -25 + (-13) - (-4) + -2 = _______________

A. -38 B. -36 C. 36 D. -42

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How does the fuel and air mixture get from the bottom of the crankcase to the combustion chamber in a two- stroke engine?

What will be an ideal response?

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Why do some synthetic cutting fluids irritate the skin when in prolonged contact?

A) It tends to remove the natural skin oils B) It contains irritating chemicals C) These fluids are alkali based D) These fluids are acid based

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For the table given, repeat Problem 1–24 for the following O rings, given the AS 568A standard number. Solve Problems 1–25 and 1–26 using SI units. Solve Problems 1–27 and 1–28 using ips units. Note: The solutions require research.

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