Determine the amount of heat transferred to water
A boiler is designed to convert water at 1MPa, 50 degree C to a superheated vapor at 1MPa, 500 degree C (a) Determine the amount of heat transferred to water if the mass flow rate of water is 2 kg/s (b) Draw t-v diagram and show this process.
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What is the current, potential difference and dissipated power for each when they are connected in parallel?
An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges. What is the speed v final of the electron when it is 10.0cm from charge 1?
Water at 25 degrees C enters a heat exchanger at 0.1 kg/s and exits at 50 degrees C. Kerosene enters the other side of the exchanger at 100 degree C at a rate of 0.1L/s.
If all of the initial kinetic energy is converted to the potential energy at the top of the arc, how high will the ball go?
Another archer is shooting 4 arrows at a target. In each shot, his probability of hitting the target equals p . The probability that he will miss all four shots equals 0.197530864. What is the value of p?
The magnetic dipole moment of a current-carrying loop of wire is in the positive z direction. This loop is placed in the uniform magnetic field in the positive x direction. what is the direction if the magnetic torque on the loop?
A closed steel bottle contains carbon dioxide at -20C, x=20% and the volume is 0.05m^3. It has a safety valve that opens at a pressure of 6 MPa. By accident, the bottle is heated until the safety valve opens.
How many defective lamps would you expect to find in a box of 14 lamps? What is the standard deviation of the number of defective lamps in this box?
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