Describe standard deviation.

What will be an ideal response?


Standard Deviation- a measure of data variation; the square root of the variance.

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The more inelastic the market demand curve or a commodity, the more prices will ________.

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

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An engine is rated at 400 HP @ 6,250 rpm. What would be the torque output?

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

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What is the power transformer based on?

A. Current transformation B. Voltage transformation C. Iron-core transformation D. Impedance transformation

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One basic rule a technician must follow while searching for a leak is to:

A) Use one leak method and move on. B) Start by injecting a sealing compound into the system. C) Have patience. D) Work quickly before the leak disappears.

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