Engineering, 13.07.2019 20:20 malayalatham3357
Saturated liquid r-134a enters a heat exchanger at 200 kpa and 1.363 kg/s. the refrigerant cools liquid no. 2 diesel fuel (cp =2.1 kj/kg. k, p=760 kg/m^3) from 89°c to 8°c. the diesel flow rate is 175 liters per minute (1000 l 1 m3). determine: 1)- the rate of heat transfer, in kw 2)-the exit temperature of the refrigerant, in c
Answers: 2
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
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Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
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Engineering, 04.07.2019 19:10
What is the main objective of using reheat rankine cycle?
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Engineering, 04.07.2019 19:10
Ahelical coil spring has a mean diameter of 50 mm, a wire diameter of 5.5 mm and is wound with a pitch of 10 mm. the spring steel has an ultimate strength of 1250 mpa. find the force needed to compress the spring solid and the wire stress in this condition. state whether the spring will return to its initial length.
Answers: 1
Saturated liquid r-134a enters a heat exchanger at 200 kpa and 1.363 kg/s. the refrigerant cools liq...
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