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Question: For the bar shown in the figure below is 2 m in length, with material modulus of elasticity as 200 GPa, mass density as 8000 kg/m3 and cross-sectional area of 500 sq.mm.
Determine the first four natural frequencies by using analytical finite element method.
draw the shear and bending moment diagrams for the beam and loading shown and determine the maximum normal stress due
in a certain processing plant 10000 kgh steam is changed from 1 mpa 400degc to 0.2 mpa 200degc in a steady-flow device
Calculate the cycle efficiency and the mean effective pressure when the pressure and temperature at the start of compression are I bar and 17 respectively. The compression ratio is I8/I.
1000 kg/h of milk is heated in a heat exchanger from 45oC to 72oC. Water is used as the heating medium. It enters the heat exchanger at 90oC and leaves at 75oC. Calculate the mass flow rate of the heating medium, if the heat losses to the environment..
The City of Edmonton has solicited the services of a mechanical engineering consulting firm to design a heating system for a public pool located in the City.
On which of these systems would you expect slip to ?rst occur as the applied stresses increased? Assuming slip on that system, determine the ratios of the strains, ε2/ε1 and ε3/ε1.
a vibrating system has a mass m 10kg suspended from a spring of modulus k 2500nm nd damping amunts to c 45 nsm.
Gas streams containing hydrogen and nitrogen in different proportions are produced on request by blending gases from two feed tanks: Tank A (hydrogen mole fraction = xA) and Tank B (hydrogen mole fraction = xB). The requests specify the desired hy..
initially 0.05 kg of air is contained in a piston-cylinder device at 200 degc and 1.6 mpa. the air then expands at
A large pump delivering 1.2 m3 /s of water with a pressure rise of 400 kPa is needed for a particular hydroelectric power plant. A proposed design change is tested on a smaller 1:4 scale pump. Estimate the flow rate and pressure rise which would b..
Visit at least three Web sites to learn more about agile system development and spiral models. Prepare a list of the sites you visited and a summary of the results.
a carnot power cycle operates on 1.5 kg of air between the limits of 400 k and 250 k completing one cycle each second.
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