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Question
In general, engineering problems are mathematical models of physical situations.a. True
b. False
Answer
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The quantity or numerical value within a linear model that shows by how much the dependent variable changes each time a change in the independent variable is introduced is known as
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The layer of air closest to the earth's surface is called the troposphere and plays an important role in shaping our weather.
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Fiber optics is the branch of science that deals with transmitting data, voice, and images through thin plastic or glass fibers.
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Wood is an anisotropic material, meaning that its properties are direction-dependent.
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Precast concrete slabs, blocks, and structural members are fabricated in less time with less cost in factory settings where surrounding conditions are controlled.
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High alloy steels contain more than 8% of alloying elements.
a. True
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Bronze is an alloy of copper and tin.
a. True
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Titanium"‚has an excellent strength-to-weight-ratio. Titanium is used in applications where relatively high temperatures, exceeding 400C up to 600C, are expected.
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A fluid's ______________ represents how compressible the fluid is. How easily can one reduce the volume of the fluid when the fluid pressure is increased?
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The lower the viscosity value is, the more resistance the fluid offers to flow.
a. True
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Modulus of elasticity is a measure of how easily a material can be twisted or sheared.
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An engineering drawing is dimensioned with the aid of
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There are basically two concepts that you need to keep in mind when specifying dimensions in an engineering drawing:
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d. all of the above