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Knowing the allowable normal stress due to bending +110 MPa in tension and -150 MPa in compression, find the largest permissible value load W if beam AB is not overstressed.
a steel rod with a diameter of 2 cm length l25cm thermal conductivity of 50 wmk is exposed to ambient air at 20c. heat
a curved nozzle assembly that discharges water to the atmosphere is shown. The nozzle mass is 4.5 kg and its internal volume is 0.002 m^3. The fluid is water. determine the reaction force exerted by the nozzle on the coupling to the inlet pipe.
suppose that a steel of eutectoid composition is cooled to 550 degrees celcius from 760 degrees celcius in less than
air at mass flow rate of 10 kgs at 1 atm 300 k point1 enters an adiabatic compressor and exists at 8 atm 600 k point 2.
a ship tracks an unmanned vehicle p in the water. relative a reference frame the recorded motion of p for the first t
a cylinder fitted with a piston has an initial volume of 2 ft3 and contains nitrogen at 20 lbfin2 at 80 f degrees. the
an inverted conical container 26 inches in dieameter and 44 in high is filled with a liquid at 20 degree c and
an electrical window air conditioner with a cooling capacity of of 8000 kjhr draws 6.00 amps of electrical current at
in a rigid chamber 30 lbm of helium is heated from 60 degrees farenhight and 30 psig to 90 degrees farenhight. if
Heat transfer to air takes place partly at constant volume and partly at constant pressure, and it amounts to 1520.4 kJ/kg. Determine (a) the fraction of heat transferred at constant volume and (b) the thermal efficiency of the cycle.
Determine the force P and the tension of the rope and calculate the tension in the rope when the elevator is moving upward at a constant acceleration.
Steam enters an adiabatic turbine at 1 MPa, 500 C and exits at 10 kPa. During this process, entropy is generated at 0. kJ/kg-K. Determine the Turbine Efficiency.
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