19 Composite materials are
(a) made mainly to improve temperature resistance
() used for impr...
Engineering, 06.05.2021 14:00 6lost6soul6
19 Composite materials are
(a) made mainly to improve temperature resistance
() used for improved optical properties
(c) made with strong fibres embedded in weaker and softer matrix to obtain strength better
than strength of matrix
(d) made with strong fibres embedded in weaker and softer matrix to obtain strength better
than strength of both matrix and filler
Answers: 1
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The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite
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If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
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On a average work day more than work place firs are reorted
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Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
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