What is the exergy content of the solid
A 12-kg solid whose specific heat is 2.8 kJ/kg degree C is at a uniform temperature of -10 degree C. For an environment temperature of 20 degree C, what is the exergy content of this solid.
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A pair of adjacent coils has a mutual inductance of 1.5 H. If the current in one coil changes from 0 to 20 A in 0.5 s, what is the change of flux linkage with the other coil?
A metal has a cubic structure with a density of 1.892 g/cm3 , an atomic weight of 132.91 g/mol, and a lattice parameter of 6.13 angstrom. One atom is associated with each lattice point. Determine the crystal structure of the metal.
What is the drag coefficient of the model? Also calculate the Drag force on a prototype tractor trailer at a highway speed of 55 mph.
The total charge flown in the coil (measured by a ballistic galvanometer connected to coil) is 7.5 mC. The combined resistance of the coil and the galvanometer is 0.50 ?. Estimate the field strength of magnet.
How much is the average back emf induced across the ends of the open switch in the circuit? Ignore the variation in magnetic field near the ends of the solenoid.
A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply. (a) What is the rms value of current in the circuit?
Assume the process is a steady-state. Mass of fish is 2kg, total surface area of the gills is 300cm^2, temperature differential between the gills and the water flowing over the gills is 0.5 degrees C, and the total metabolic heat generation in the
A 44 mH inductor is connected to 220 V, 50 Hz ac supply. Determine the rms value of the current in the circuit.
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