Engineering, 29.09.2019 02:30 garrettm162
In a uniaxial tensile test, a steel specimen is stressed to the point of fracture at an engineering strength of 546 mpa, at which point the final diameter of the specimen is 1.4 mm. given that the original diameter of the cylindrical specimen was 9 mm, determine: the true stress in gpa
Answers: 2
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Fluids at rest possess no flow energy. a)- true b)- false
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For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.
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Engineering, 04.07.2019 18:20
An open feedwater heater operates at steady state with liquid entering at inlet 1 with t? = 40°c and pl = 1 .2 mpa. water vapor att2-200°c and p2 = 1.2 mpa enters at inlet 2. saturated liquid water exits with a pressure of pa 1.2 mpa. neglect heat transfer with the surroundings and all kinetic and potential energy effects, determine the mass flow rate of steam at inlet 2 if the mass flow rate of liquid water at inlet 1 is given as 2 kg/s.
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Engineering, 04.07.2019 19:20
Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.
Answers: 1
In a uniaxial tensile test, a steel specimen is stressed to the point of fracture at an engineering...
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