Engineering, 05.03.2020 10:51 JSTAX01
A cylindrical specimen of some metal alloy 11.2 mm (0.4409 in.) in diameter is stressed elastically in tension. A force of 15600 N (3507 lbf) produces a reduction in specimen diameter of 5 × 10-3 mm (1.969 × 10-4 in.). Compute Poisson's ratio for this material if its elastic modulus is 100 GPa (14.5 × 106 psi).
Answers: 2
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
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.
Answers: 3
Engineering, 04.07.2019 18:20
Aquick transition of the operating speed of a shaft from its critical speed will whirl amplitude. (a) increase (b) limit (c) not affect (d) zero
Answers: 2
Engineering, 04.07.2019 18:20
Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis
Answers: 1
A cylindrical specimen of some metal alloy 11.2 mm (0.4409 in.) in diameter is stressed elastically...
Mathematics, 15.01.2021 20:30
Social Studies, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
Arts, 15.01.2021 20:30
History, 15.01.2021 20:30
English, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
English, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
Mathematics, 15.01.2021 20:30
SAT, 15.01.2021 20:30