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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
it is essential to select a flat belt drive for a compressor running at 720 rpm which is driven by a 25kw 1440 rpm motor space is available for a
determine the work done per minute by a punch tool making 20 working strokes min when a 30 mm diameter hole is punched in 5 mm thick plate with
a single plate clutch effective on both sides is needed to transmit 25 kw at 3000 rpm calculate the outer and inner diameters of frictionalsurface if
a centrifugal clutch is to be prepared to transmit 15 kw at 900 rpm the shoes are four in number the speed at which the engagement begins is 34 th of
a simple band brake performs on a drum of 600mm in diameter that is running at 200 rpm the coefficient of friction is 025 the brake band has a
a double shoe brake is capable of absorbing a torque of 1400 n-m the diameter of the brake drum is 350 mm and the angle of contact for each shoe is
a illustrate self-locking and self-energizing brakesb the diameter of the drum is 250mm and the angle of contact is 90o if the operating force of 700
calculate the principal dimensions of a cone clutch faced with leather to transmit 30 kw at 750 rpm from an electric motor to an air compressor draw
choose a wire rope for a vertical mine hoist to lift a load of 55 kn from a depth 300 meters a rope speed of 500 metermin is to be attained in 10
an open belt connects two flat pulleys the pulley diameters are 300 mm and 450 mm and the corresponding angles of cap are 160o and 210othe smaller
a enlist and describe the several mechanical properties of commonly used engineering materialsb state the objectives and applications of
a describe the basic procedure for mechanical engg designb what is the relationship between the functional requirement and appearance of
you as design engineer describe how you would decide a suitable factor of safety for the design of a new mechanical elementsillustrate the importance
consider a process for the partial oxidation of benzene to produce maleic anhydride c4h4o4 using air there are two reactions to be concerned
a three stage network is designed with the following parametersmn512 p q 16 and alpha 065 calculate the blocking probability of the network if s16
in a national transmission system the characteristic impedances of the 4-wire circuit and the 2-wire circuit are 1200 and 1000 respectively the
a subscriber makes three phone calls of 3 minutes 4 minutes and 2 minutes duration in a one hour period calculate the subscriber traffic in erlangs
acsr aluminium conductor steel reinforced are used as a over head transmission lines b super conductors c fuse d