Describe pressure.

What will be an ideal response?


Pressure is the amount of force used to hold a gas or liquid in place.

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____ in various alloyed forms was used by prehistoric man because of its presence in the meteoric iron used to produce tools.

A. Titanium B. Zinc C. Tin D. Nickel

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A____ controls the gasses coming into and out of the four-stroke engine's combustion chamber.

A. reed valve B. poppet valve C. transfer port D. disc valve

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In the ribbon or feel test for determining soil texture, which of the following indicates loamy sand?

a. Ribbons shorter than 1 inch b. Ribbons 1–2 inches long c. Ribbons 2–3 inches long d. No ribboning

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The width of a header for a window or door rough opening is usually equal to the width of the _____

a) rough opening less the width of the trimmer studs b) rough opening plus the width of the trimmer studs and king studs c) rough opening plus the width of the trimmer studs d) door or window

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