Q121
Open questionThe velocity factor for ordinary cut gears operating at velocities up to 12.5 m/s is equal to
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Machine Design
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Q122
Open questionAccording to Indian standard specifications, plain carbon steel designated by 40 C8 contains carbon
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Q123
Open questionA bolt
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Q124
Open questionThe resultant axial load on a bolt depends on
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Q125
Open questionWhich of the following formula is used in designing a connecting rod?
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Q126
Open questionWhich of the following statement is wrong for a connecting rod?
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Q127
Open questionWhich of the following cotter joint will be used to connect strap end of a connecting rod?
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Q128
Open questionA key way lowers
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Q129
Open questionWhich one of the following is a positive drive?
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Q130
Open questionA stud
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Q131
Open questionA tap bolt
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Q132
Open questionA woodruff key is
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Q133
Open questionMachine screws are
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Q134
Open questionThe rolling contact bearings as compared to sliding contact bearings have
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Q135
Open questionFor tight leakage joints, following type of thread is best suited
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Q136
Open questionWhen an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor and W = Axial compressive load on the spring)
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Q137
Open questionWhich of the following has threads at both ends?
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Q138
Open questionThe material generally used for aircraft components is
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Q139
Open questionA tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as,
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Q140
Open questionIn replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because
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