QUESTION 4
In the decimal value 42.56, what is the weight of the numeral 6 ?...
Engineering, 01.09.2021 21:00 veryrarecobain
QUESTION 4
In the decimal value 42.56, what is the weight of the numeral 6 ?
Answers: 3
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Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
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Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
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Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false
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Air at a pressure of 1atm and a temperature of 40 c is in parallel flow over the top surface of a flat plate that is heated to a uniform temperature of 120 c. the plate has a length of 0.40m (in the flow direction) and a width of 0.15m. the reynolds number based on the plate length is 50, 000. what is the rate of heat transfer from the plate to the air? if the free stream velocity of the air is doubled and the pressure is increased to 10 atm what is the rate of heat transfer?
Answers: 2
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