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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Q. Which of the following property is essential for spring materials?

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Q. A steel containing upto 0.15% carbon is known as

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Q. If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will

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Q. When the fulcrum is in between the load and effort, the lever is said to be of

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Q. The ball bearings are, usually, made from

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Q. The V-belt is used to transmit great amount of power and when the two pulleys are very near to each other.

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Q. A coupling used to connect two perfectly aligned shafts, is

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Q. According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be

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Q. The buckling load will be maximum for a column, if

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Q. The cap screws are

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Q. In skew bevel gearing, the axes of shafts are

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Q. A chain drive transmits __________ power as compared to belt drive.

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Q. The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads.

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Q. A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zig-zag riveting is proposed. Which of the following statement is correct?

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