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Historically, the introduction of technology has caused profound changes in the labor market and,temporarily at least, displaced people from jobs. Discuss whether the introduction of extensiveprocess automation is likely to have the same consequences for software engineers. If you don'tthink it will, explain why not. If you think that it will reduce job opportunities, is it ethical for theengineers affected to passively or actively resist the introduction of this technology?
air flows in a round pipe at a rate of 0.015 lbmsec. the air enters the pipe at a temperature 76.8 of and a pressure
Determine the smallest horizontal force required to lift the 260- crate. The coefficient of static friction at all contacting surfaces is = 0.7. Neglect the mass of the wedge.
We have 0.25 lb of refrigerant 134a at 35 psi, and a quality of x=0.15. If it is expanded, in a constant pressure process, to two times its original volume, determine the final temperature, and find the work of the constant process.
Air flows steadily through a compressor at a rate of 1.2 kg/s. The air enters the compressor at 950 kPa and 27 degrees Celsius and exits at 2.67 MPa and 127 degrees Celsius. If heat is lost to the environment at a constant temperature of 300K, determ..
steam enters a diffuser at 20 psia and 240of with a velocity of 900 fts and exits as saturated vapor at 240of and 100
how much heat in kj must be added to 2 kg of steam initially at t1 300 degree c contained within a rigid volume to
a curved rectangular bar has a mean radius of 6 in and cross section width b2.5 in and depth h 1.5 in. 1. determine the
i need you to write a report about precipitation hardening of aluminum alloys . i will attach the report format which
A machine tool company has a production machine with a trade in value of $10,200. The company will not keep the machine more than 3 more years. The costs associated with the machine are shown in the table below
an adiabatic heat exchanger is used to heat cold water at 8 deg c entering at a rate of 3kgs by hot air at 150 deg c
steam flows steadily through an adiabatic turbine. the inlet conditions of the steam are 10 mpa 450 c and 80 ms and the
steam at 3 mpa and 400 degc is expanded to 30 kpa in an adiabatic turbine with an isentropic efficiency of 92 percent.
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