Engineering, 27.11.2019 22:31, oliviaberta91
The following is a list of metals and alloys: plain carbon steel magnesiumbrass zincgray cast iron tool steelplatinum aluminumstainless steel tungstentitanium alloy select from this list the one metal or alloy that is best suited for each of the following applications, and cite at least one reason for your choice: a) the block of an internal combustion engine. b) condensing heat exchanger for steam. c) jet engine turbofan blades. d) drill bit. e) cryogenic (i. e. very low temperature) container. f) as a pyrotechnic (i. e. in flares and fireworks).g) high-temperature furnace elements to be used in oxidizing atmospheres
Answers: 3
Engineering, 03.07.2019 14:10, makaylashrout77
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, qwertylol12345
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10, agpraga23ovv65c
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
Engineering, 04.07.2019 18:10, Strick1530
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
The following is a list of metals and alloys: plain carbon steel magnesiumbrass zincgray cast iron t...
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