Engineering, 20.08.2019 17:30 ctyrector
Asimple brayton cycle operates with air with minimum and maximum temperatures 27◦c and 900◦c. it is designed so that the maximum cycle pressure is 1400 kpa and the minimum cycle pressure is 100 kpa. determine the temperature, pressure and specific volume at the inlet and outlet of the compressor and the inlet and outlet of the turbine. find the heat supplied, heat rejected, work done by the system, work done on the system, net work done, and thermal efficiency. if the mass flow rate is 150 kg/s, find the power output.
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Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
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Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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Asimple brayton cycle operates with air with minimum and maximum temperatures 27◦c and 900◦c. it is...
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