Recent questions tagged 1999

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On the motors with low starting torque, the type of the clutch to be used is

asked Dec 20, 2017 in md by chandu (215k points)

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Shafts supporting helical gears must have only deep groove ball – bearings.

asked Dec 20, 2017 in md by chandu (215k points)

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In a single row deep groove ball bearing, cages are needed to

asked Dec 20, 2017 in md by chandu (215k points)

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Which one of the following types of bearings is employed in shafts of gear boxes of automobiles?

asked Dec 20, 2017 in md by chandu (215k points)

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If permissible stress in plates of joint through a pin as shown in the given figure is 200MPa, then the width w will be

asked Dec 20, 2017 in md by chandu (215k points)

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Which one of the following figures represents the maximum shear stress Theory or TRESCA criterion?

asked Dec 18, 2017 in md by chandu (215k points)

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The ratio of maximum shear stress to maximum normal stress at any point would be

asked Dec 18, 2017 in md by chandu (215k points)

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In a multi – rotor system of tensional vibrations, maximum number of nodes that can occur is

asked Dec 16, 2017 in tom by chandu (215k points)

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In a force vibration with viscous damping, maximum amplitude occurs when forced frequency is

asked Dec 16, 2017 in tom by chandu (215k points)

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The value of the natural frequency obtained by Rayleigh’s method

asked Dec 16, 2017 in tom by chandu (215k points)

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Its amplitude of vibration will be

asked Dec 16, 2017 in tom by chandu (215k points)

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If this flywheel weight is reduced to half of its original weight the whirling speed will

asked Dec 16, 2017 in tom by chandu (215k points)

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The masses of balls used in the proell governor are less than those of ball used in the porter governor

asked Dec 15, 2017 in tom by chandu (215k points)

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Consider the following speed governors

asked Dec 15, 2017 in tom by chandu (215k points)

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In locomotive engines, the reciprocating masses are

asked Dec 15, 2017 in tom by chandu (215k points)

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If the ratio of the length of connecting rod to the crank radius increases, then

asked Dec 15, 2017 in tom by chandu (215k points)

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If a two – mass system is dynamically equivalent to a rigid body

asked Dec 15, 2017 in tom by chandu (215k points)

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The primary disturbing force due to inertia of reciprocating parts of mass m at radius r

asked Dec 15, 2017 in tom by chandu (215k points)

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Consider the following statements regarding the choice of conjugate teeth for the profiles of mating gears:

asked Dec 14, 2017 in tom by chandu (215k points)

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A pinion of pressure angle and 48 in volute teeth has a pitch circle diameter of 28.8 cm. it has

asked Dec 14, 2017 in tom by chandu (215k points)

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