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determine an expression for the minimum number of teeth on a pinion which is in mesh with a rack in order to avoid interference and show the minimum
evaluate an expression for minimum number of teeth on the wheel if interference is to be avoided between two mating gears also determine the above
what do you understand by interference between two mating gears if interference between two involutes gears is to be avoided then show that the
what do you understand by straight line mechanism describe with a neat sketch the working and construction of any three types of straight line
describe with suitable diagram the governing of impulse turbineswhat are design aspects of pelton wheel turbine and also explain all the termsderive
a pelton wheel works at the foot of a dam because of which the head available at the nozzle is 400m the nozzle diameter is 160mm and the coefficient
a jet strikes tangentially a smooth curved vane moving in the similar direction as the jet and the jet gets reversed in the direction prove that the
a jet of water moving at 8 msec impinges on a concave-shaped vane to deflect the jet through 120o when stationary if the vane is moving at 5 msec
show that the force exerted by jet of water on a fixed semi-circular plate in the direction of jet when the jet strikes at the centre of the
a show that the force exerted by a jet of water on an inclined fixed plate in the dissection of jet is provided by fx av2 sin2theta where a is area
a what are the assumptions made during evaluation of force exerted by jet on the plate b a jet of water which has diameter of 8 cm issues with a
a describe the terms fluid jet and vane in fluid machineb what is impulse - momentum principal in analysis and design of turbo
a show by use of buckinghams pi-theorem that the velocity through an orifice is given by v radic2gh f dh mrhovh sigmarhov2h where h is the
a a geometrically similar model of spillway is to be laid to a scale of 1 in 50 evaluate the velocity ratio discharge ratio and acceleration ratiob
a explain briefly the functions of the spiral casing guide vanes and draft tube of a reaction waterb a kaplan turbine developing 3250 kw under a head
a illustrate governing mechanism of francis turbineb derive a mathematical expression for work done and efficiency of francis runnerc write
a radically inward flow turbine working under a head of 10 m and running at 250 rpm develops 185 kw at the turbine shaft at inlet tip of the runner
a single jet pelton wheel runs at 300 rpm under a head of 510 m the jet diameter is 200m its deflection inside the bucket is 165o and its relative
a pelton wheel works at the foot of a dam because of which the head available at the nozzle is 220m the nozzle diameter is 20 cm and coefficient of
a nozzle of 50 mm dia delivers a stream of water that strikes a flat plate which is held normal to the axis of stream if the issuing jet has a
a a 50 mm dia jet having a velocity of 18 msec impinges without shock on a flat plate inclined at an angle to the axis of jet if the plate is moving
explain a cone clutch how this clutch is designedit is needed to design a rigid type of flange coupling to connect two shafts the input shaft
a multiple disc clutch steel on bronze is to transmit 45 kw at 750 rpm the inner radius of contact is 40mm and outer radius of the contact is 70 mm
a consider a brake of your choice and illustrate self locking and self energizing condition amp its significance in brakes designb discuss thermal
choose a wire rope for a vertical mine hoist to lift a load of 55 kn from a depth of 300 metres a rope speed of 500 metresmin is to be attained in 10