Q281
Open questionThe helix angle for single helical gears ranges from
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Machine Design
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Q282
Open questionThe strap end of a connecting rod of steam engine is joined by
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Q283
Open questionIn thrust bearings, the load acts
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Q284
Open questionFor steel, the ultimate strength in shear as compared to ultimate strength in tension is
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Q285
Open questionFailure of a material is called fatigue when it fails
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Q286
Open questionThe ends of the leaves of a semi-elliptical leaf spring are made triangular in order to
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Q287
Open questionThe taper on a rectangular sunk key is
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Q288
Open questionThe standard length of the shaft is
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Q289
Open questionA tapered key which fits in a key way in the hub and is flat on the shaft, is known as
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Q290
Open questionA tapered key which fits in a key-way in the hub and is flat on the shaft, is known as
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Q291
Open questionA taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
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Q292
Open questionThe creep in the belt is due to
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Q293
Open questionWhich of the following is not correct procedure to increase the fatigue limit?
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Q294
Open questionIn radial cams, the follower moves
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Q295
Open questionIn cylindrical cams, the follower moves
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Q296
Open questionThe bearings of heavy series have capacity __________ over the medium series.
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Q297
Open questionIf the centre distance of the mating gears having involute teeth is increased, then the pressure angle
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Q298
Open questionThe steel pulleys are __________ in weight than cast iron pulleys of the same capacity.
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Q299
Open questionIf the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio
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Q300
Open questionThe piston rod of a steam engine is usually connected to the cross-head by means of
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