Calculate work necessary to compress air in an isolated
Calculate the work necessary to compress air in an isolated cylinder (Piston) with an intial volume of 6.0ft^3 and a final volume of 1.2ft^3. The initial pressure is 30.0psia and the initial temperature is 50F.
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Slow expansion is performed while there is heat transfer and the water is at constant pressure. The process stops when the volume has doubled. how do you determine the final state and the heat transfer?
A hydraulic lift system utilizes two 3 in. diameter cylinders. Workers must determine how much the system is capable of lifting before deciding how much weight can be lifted safely. The system runs at a gauge pressure of 2000 lb/in.2.
Using the emperical rule, what is the approximate percentage of the men between the following values. A: 159 cm and 179 cm. B: 164 cm and 174 cm
What will be the total tension in the wires if the direction of current is reversed keeping the magnetic field same as before? (Ignore the mass of the wires.) g = 9.8 m s-2.
From the information given from the imperial engineers is it possible to calculate the load at which the specimen elongated? If yes, give the load. If no, explain why not.
heat pump is proposed that uses 50F ground water to heat a house to 70F. the groundwater experiences a temperature drop of 12F. If the house requires 75000BTU/hr, calculate the minimum mass flux of the groundwater and the minimum HP required for t
What is the force per unit length between the wires if they are 70 cm long and 1.5 cm apart? Is the force attractive or repulsive?
If the refrigerant flow rate is cut to 5.0 kg/s but it still leaves at the same state, and the steam flow rate stays the same, what is the exit temperature of the steam?
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