Engineering, 25.11.2019 19:31 shawnnoteman1234
Hot engine oil at 150°c is flowing in parallel over a flat plate at a velocity of 2 m/s. surface temperature of the 0.5-m-long flat plate is constant at 50°c. determine (a) the local convection heat transfer coefficient at 0.2 m page 474 from the leading edge and the average convection heat transfer coefficient, and (b) repeat part (a) using the churchill and ozoe (1973) relation.
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What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
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Fluids at rest possess no flow energy. a)- true b)- false
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Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
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Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
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Hot engine oil at 150°c is flowing in parallel over a flat plate at a velocity of 2 m/s. surface tem...
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