Engineering, 18.07.2019 03:40 aquez356
During a tensile test, the strain corresponding to a stress of 5000psi was 167uin/in. at 20,000psi, the strain was 667uin/in. a. if the proportional limit is 30,000psi, what is the modulus of elasticity (young's modulus) for the specimen being tested? b. what stress corresponds to a strain of 200uin/in? c. will the result from part b still hold if the proportional limit is 18,000psi? explain your an answer
Answers: 2
Engineering, 03.07.2019 15:10
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.
Answers: 1
Engineering, 04.07.2019 18:20
Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent
Answers: 2
Engineering, 04.07.2019 19:10
Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
Answers: 2
Engineering, 06.07.2019 03:10
Air is flows through an adiabatic nozzle with an inlet pressure of 400 psia at a temperature of 300°f and a velocity of 20 ft/s. the outlet pressure is 40 psia and the velocity is 800 ftl/s. determine the outlet temperature of the air using: a) property tables b) specific heat (using the specific heat value for air at 300°f)
Answers: 3
During a tensile test, the strain corresponding to a stress of 5000psi was 167uin/in. at 20,000psi,...
Mathematics, 16.07.2019 04:10
Mathematics, 16.07.2019 04:20
Mathematics, 16.07.2019 04:20
Mathematics, 16.07.2019 04:20
Mathematics, 16.07.2019 04:20