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A .0125 m meter and 1.5 m long circular shaft has a fly wheel at one end and rotate at 240 rpm. The shaft is suddenly stopped at the free end. Determine the maximum shear stress and maximum angle of twist produced by the impact. it is give n that the shaft is made of steel with G=80.5 GPa, v=.3, the weight of the fly wheel is W=1.09KN, and the flywheel's radius of gyration is r=.35m. [Note that kinetic energy Ek = Ww^2r^2/2g = T/2. here w, g, T, something represent that angular velocity, acceleration of gravity, torque and angle of twis, respectively.]
air enters the compressor of a regenerative gas-turbine engine at 300 k and 100 kpa where it is compressed to 800 kpa
a solid circular bar of aluminium fits inside a tube of copper with outside diameter of 50mm amp 45mm as inside
a four-stroke-cycle engine operates on the air-standard diesel cycle. the engine has six cylinders with a 0.105 m bore
Use a suitable method to predict the racS,T variation along these plates when a= e= 0.1, 0.5, and 0.8 and emissions and reflections are diffuse.
A six-cylinder four-stroke engine operating at 3000 rpm produces 200 kW of total brake power. If the cylinder displacement is 1 L, determine (a) the net work output in kJ per cylinder per cycle, (b) the MEP and (c) the fuel consumption rate in kg/h. ..
an ideal diesel cycle has a maximum cycle temperature of 2300degf and a cutoff ratio of 1.4. the slate of the air at
a heat exchanger is to be designed to condense 1100 kghr of steam ay 150 kpa. for this purpose cooling water at 50
a solar hot water heater raises the temperature of 200 liters of water from 27 to 47 degrees c. suppose a heat engine
Determining the Exit Temperature and Power Input of Air through a Compressor, Air at 150Pa and 310K enters a compressor of inlet diameter 2cm. The Compressor raises the pressure to 3.5 times the inlet pressure
steam is compressed by a compressor from 120oc and 150 kpa to 200oc and 1.5 mpa. the work input is measured to be 485.4
an ideal gas is compressed from a volume of 400 cm3 to a volume of 150 cm3 slowly and isothermally in a
A cooking pot whose inner diameter is 20 cm is filled with water and covered with a 4-kg lid. If the local atmospheric pressure is 101 kPa, determine the temperature at which the water starts boiling when it is heated.
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