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A beam AB is subjected to concentrated loads P and 2P as shown in the figure. The beam rests on a foundation that exerts a continuously distributed reaction against the beam. Assuming that the distributed reaction varies Iinearly in intensity from A to B, determine the intensities qa and qb of the reaction at the ends A and B, respectively. Also, construct the shear-force and bending-moment diagrams for the beam.
Steam at 1000kPa and 300deg C expands to a pressure of 150kPa in a cylinder. If PV = constant during the process, calculate W, Q and delta S for the process.
a 25-hp 240-v 77.8-a shunt motor has an armature resstence of 0.083 ohms and a field-circuit resistance of 125 ohms.
a 1000w iron is left on the ironing board with its base exposed to air at 20degrees c. if the surface temperature is
a line containing nitrogen at 540or and 75 psi is connected to a turbine that exhausts to an initially empty closed
A closed system of mass 10 kg undergoes a process during which there is energy transfer by work from the system of 0.147 kJ/kg, an elevation decrease of 50 m, and an increase in velocity from 15 m/s to 30 m/s. The specific internal energy decreases b..
A close coiled helical spring of round steel wire 10 mm diameter having 10 complete turns with a mean radius of 60 mm is subjected to an axial load of 200 N.
the data below refers to a steady flow of newtonian fluid through a long horizontal tube. determine a is the flow
Determine the cutoff location for the two center bars. Design the shear reinforcement and check whether code requirements are met for bars terminated in a tension zone. Redesign the stirrups if necessary.
The cantilevered bar in the figure has a circular cross section and is subject to bending and torsion. The normal stress due to bending in x=28 kpsi and the shear stress due to torsion is xz=15.3 kpsi. The change in diameter introduces a stress conce..
an hydraulic turbine operates under an available head of 85 m at a flow rate of 0.25 m3s. the electrical power output
The two purposes of amplification for digital systems are (i) to improve signal-to-noise ratio and (ii) to make good use of the dynamic range of the digitizer; in other words, to ensure the best resolution possible.
the combustion of methane gas ch4 with air leads to the following volumetric analysis of the product gases on a dry
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