Engineering, 13.04.2021 02:50 cristian592
A simply supported beam is loaded by a couple M as shown. The beam is 2m long and of square cross section 50 mm on a side. If the maximum permissible deflection in the beam is 5mm, and the allowable stress is 150 MPa, find the maximum allowable load M. Use E=200GPa. ​
Answers: 2
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Fluids at rest possess no flow energy. a)- true b)- false
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Engineering, 04.07.2019 18:10
For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
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Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
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Engineering, 04.07.2019 18:20
Prove the equivalence between the two statements of the 2nd law of thermodynamics (i.e., a violation of one statement leads to the violatio the other statement)
Answers: 2
A simply supported beam is loaded by a couple M as shown. The beam is 2m long and of square cross se...
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