Q241
Open questionThe deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under load W will be
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Machine Design
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Q242
Open questionThe initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)
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Q243
Open questionIn order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)
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Q244
Open questionAccording to Indian standards, total numbers of tolerance grades are
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Q245
Open questionThe ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal pressure is
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Q246
Open questionThe most important dimension in the design of a nut is
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Q247
Open questionThe value of Lewis form factor used in design of gears is
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Q248
Open questionThe design of the pressure vessel is based on
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Q249
Open questionThe stress which vary from a minimum value to a maximum value of the same nature (i.e. tensile or compressive) is called
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Q250
Open questionFor crank shaft bearings, the ratio of the length of the journal to its diameter is _________.
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Q251
Open questionIf T is the actual number of teeth on a helical gear and is the helix angle for the teeth, then formative number of teeth is written as
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Q252
Open questionIn a flange coupling, the flanges are coupled together by means of
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Q253
Open questionA steel containing _________ 0.8% carbon is known as hypo-eutectoid steel.
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Q254
Open questionThe application of third type levers is found in
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Q255
Open questionThe application of second type levers is found in
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Q256
Open questionIn composite or reverse laid ropes
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Q257
Open questionIn the assembly of pulley, key and shaft
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Q258
Open questionThe groove angle of pulleys for V-belt is
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Q259
Open questionWhen the speed of belt increases,
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Q260
Open questionFor unequal width of butt straps, the thicknesses of butt straps are
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