Engineering, 25.11.2019 19:31 shawnnoteman1234
Hot engine oil at 150°c is flowing in parallel over a flat plate at a velocity of 2 m/s. surface temperature of the 0.5-m-long flat plate is constant at 50°c. determine (a) the local convection heat transfer coefficient at 0.2 m page 474 from the leading edge and the average convection heat transfer coefficient, and (b) repeat part (a) using the churchill and ozoe (1973) relation.
Answers: 2
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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Engineering, 04.07.2019 18:10
An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet
Answers: 3
Engineering, 04.07.2019 18:20
Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?
Answers: 2
Engineering, 04.07.2019 19:10
Agas is compressed from vi 0.3 m, p 1 bar to of v2 0.1 m3, p2--3 bar. pressure and volume are related linearly during the process. for the gas, find the work, in kj.
Answers: 2
Hot engine oil at 150°c is flowing in parallel over a flat plate at a velocity of 2 m/s. surface tem...
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