Determine the design factor at the hole
A circular shaft subjected to a repeated axial tensile load of 25KN. The shaft is made from AISl 4140 OQT 1100 steel. Determine the design factor at the hole and at the fillet.
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Sketch the areas under the standard normal curve over the indicated intervals, and find the specific areeas.
what output voltage (measured to ground) and equivalent output resistance result? If the resistors used are not ideal but have a +5% manufacturing tolerance, what are the extreme output voltages and resistances that can result?
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find the probability of x successes given the probability p of success on a given trial
Viewing the electron as a satellite orbiting the proton in the electrostatic potential, calculate the speed of the electron in its orbit.
A reversible heat engine operating a 1500 F source and the atmosphere at 0 F produces work to drive a reversible heat pump. Determine the heat transfer rate (kBtu/hr) to the home.
One mole of an ideal gas at 1.0 Mpa and 300K is heated at constant pressure till the volume is doubled and then it is allowed to expand at constant temperature till the volume is doubled again. Calculate the work done by the gas.
5m3 of air at 2bar, 270C is compressed up to 6bar pressure following PV1.3 = constant. It is subsequently expanded adiabatically to 2 bar. Considering the two processes to be reversible, determine the net work done, also plot the processes on T -
The air enters at 350 C and 0.1 MPa at a rate of 2 kg/s. Determine the heat transfer rate between the two fluids (kW) and the exit temperature (C) of the air.
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