Engineering, 21.04.2020 19:15 keidaniela
Send to a File (+5 points)Add the ability to send a test and its answer key to files whose names are determined at run time. Test Bank (+10 points)Implement a TestBank class, which has:a collection of questionsthe ability to generate a Test with a given number of questions chosen randomly from the collection of questions. The ability to read a collection of questions from and write them to files. Reading questions from files is the most difficult part of the TestBank and it will be the source of most of the extra credit points.
Answers: 1
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, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
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
Send to a File (+5 points)Add the ability to send a test and its answer key to files whose names are...
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