Engineering, 21.12.2020 23:50 datboi995
Consider the same Ideal Vapor Compression Refrigeration Cycle using Propane, operating between 283 K (evaporator temperature, exit the evaporator as a saturated vapor) and 323 K (condenser exit temperature, exit the condenser as a saturated liquid). How much work (kJ/kg) is put into the compressor per kg of flow?
Answers: 3
Engineering, 04.07.2019 18:10
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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
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Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Consider the same Ideal Vapor Compression Refrigeration Cycle using Propane, operating between 283 K...
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