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A shaft of 100 mm diameter and 1 metre long is fixed at one end and other end carries a flywheelof mass 1 tonne. Taking Young's modulus for the shaft material as 200 GN/m2, find the natural frequency of longitudinal and transverse vibrations. [Ans. 200 Hz ; 8.6 Hz]
an ideal rankine cycle with an open-feedwater-heater regenerator operates the boiler at 3 mpa the regenerator at 125
carbon dioxide gas enters a pipe at 3 mpa and 500 k at a rate of 2 kgs. the gas is cooled at constant pressure as it
consider 4 power transistors each dissipating 15 w are mounted on a thin vertical aluminum plate 22 cm x 22 cm in size.
A cylindrical specimen of some metal alloy 8.7 mm in diameter is stressed in tension. A force of 1390 N produces an elastic reduction in specimen diameter of 0.0041 mm. Calculate the elastic modulus (in GPa) of this material if its Poisson's ratio is..
an insualed piston-cylinder device contains 5 kg of satured mix of water initially at 100kpa and 6m3. now 3917kj of
Consider a mixture of saturated liquid water and saturated steam at 2 bar and x = 0.95 that is compressed adiabatically and reversibly to 25 bar in an open system. What is the initial temperature and entropy?
Twenty-five samples of steel beam were chosen and tested for Young's Modulus. Eight had a modulus of E = 30 x 10^6 psi. Two had a modulus of E = 29 x 10^6 psi. Fifteen had a modulus of E = 30. x 1-^6 psi.
How do the different components of MITRE's KM system assist in spreading knowledge throughout its labs and in storing knowledge for use in the future - What is the benefit of MITRE's evolutionary approach to KM?
If the pressure drop in a 100-m section of horizontal 10-cm-diameter galvanized iron pipe is 200 kPa, estimate the ?ow rate if the liquid ?owing is (a) water at 20-C, (b) SAE-10 oil at 80-C, (c) glycerin at 70-C, and (d) SAE-30 oil at 20-C.
1. calculate the specific volume of carbon dioxide 10 degrees celsius and 80 quality?2. calculate the specific volume
A steam power plant operates between the pressure limits of 4.5MPa and 15kPa. Steam enters the pump as saturated liquid and leaves the turbine as saturated vapor. Determine the ratio of the work delivered by the turbine to the work consumed by the pu..
a closed-cycle gas turbine power plant use air as the working fluid . air is compressed in a compressor heated in an
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