Engineering, 20.06.2020 03:57, mcalepcrager
Air at a temperature of 27.0°C (P = 1.00 atm) and a velocity of 12.7 m/sec flows over the top of a flat mold in order to cool it down (assume this is a flat plate). The mold has dimensions of 1.50 m wide by 0.450 m long (the 0.450 meters dimension is in the direction of the air flow); and is at a temperature of 127.0°C. a) Find the heat transfer rate from the mold to the air (q). b) Calculate the drag force on the mold due to the air flow.
Answers: 3
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Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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Engineering, 03.07.2019 15:10, brooklyn674
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
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Fluids at rest possess no flow energy. a)- true b)- false
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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.
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Air at a temperature of 27.0°C (P = 1.00 atm) and a velocity of 12.7 m/sec flows over the top of a f...
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