Engineering, 25.06.2021 01:00 xeskimopie
Please label the following statements as either True (T) or False (F).
(a) The true stress is higher than the engineering stress for a sample under tension.
(b) Creep test is carried out with a dynamic stress under elevated temperature.
Answers: 1
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Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 k, 1 bar, with a volumetric flow rate of 0.25 m°/s, and exits at 325 k, 0.95 bar. the flow area is 0.04 m2. assuming the ideal gas model with k = 1.4 for the air, determine (a) the velocity at the inlet and exit, each in m/s, and (c) the rate of heat transfer, in kw flow rate, in kg/s, (b) the mass kg 0.3
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Engineering, 06.07.2019 03:20
Major ingredients of traditional ceramics (a) silica (b) clay (c) feldspar (d) all
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Please label the following statements as either True (T) or False (F).
(a) The true stress is highe...
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