Q. If the helix angle of a helical gear is increased, the load carrying capacity of the tooth increases.

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Q. The expansion joint is mostly used for pipes which carry steam at __________ pressures.

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Q. A compound belt drive is used when

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Q. In order to have smooth operation, the minimum number of teeth on the smaller sprocket, for moderate speeds, should be

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Q. For high speed engines, the cam follower should move with

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Q. Rankine's theory is used for

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Q. The objective of caulking in a riveted joint is to make the joint

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Q. A material is stressed within elastic limit and its linear strain is double as compared to lateral strain. The ratio of its Bulk modulus to Young's modulus will be equal to one.

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Q. A castle nut is a locking device in which

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Q. The application of second type levers is found in

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Q. The spindles of bench vices are usually provided with knuckle threads.

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Q. According to Indian standards, total number of tolerance grades are

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Q. An universal coupling is a type of __________ coupling.

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Q. When a bolt is subjected to an external load, the stress induced in the bolt will be

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Q. If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio

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Q. The included angle for the British standard whitworth thread is

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Q. Failure of a material is called fatigue when it fails

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Q. The centre to centre distance between two consecutive rivets in a row, is called

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Q. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt, as

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Q. A bushed pin flexible coupling is used to connect two shafts whose axes intersect at a small angle.

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