The distortion of the motor's main field flux lines, known as _________________________, are corrected by special windings called ____________________.

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


armature reaction, interpoles

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The article “Traps in Mineral Valuations—Proceed With Care” models the value (in millions of dollars) of a mineral deposit yet to be mined as a random variable X with probability mass function p(x) given by p(10)=0.40, p(60)=0.50, p(80)=0.10, and p(x)=0 for values of x other than 10, 60, or 80.

a. Is this article treating the value of a mineral deposit as a discrete or a continuous random variable?
b. Compute .
c. Compute .
d. The project will be profitable if the value is more than $50 million. What is the probability that the project is profitable?

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The travel of a piping offset that has a run of 15 inches and an angle of 45 degrees is _____ inches. (Refer to the figure above.)

a. 19.4 b. 21.2 c. 23 d. 25.7

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What is usually installed into the Ni-Resist insert of a piston assembly?

A. upper compression ring B. wrist pin C. piston skirt D. oil control ring

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Scratches on nail body could result from the use of:

What will be an ideal response?

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