Q. The number of slots in a 25 mm castle nut is

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Q. A screw is said to be over hauling screw, if its efficiency is

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Q. The application of third type levers is found in

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Q. For unequal width of butt straps, the thickness of butt straps are

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Q. A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called

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Q. Slenderness ratio is the ratio of

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Q. A crankshaft is a __________ shaft.

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Q. According to Indian standard specifications, 100 H6/g5 means that the

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Q. A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where σ = Stress for a plate with no hole i.e. nominal stress)

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Q. In second type of levers,

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Q. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.

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Q. In a flange coupling, the flanges are coupled together by means of

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Q. A transmission shaft includes

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Q. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double shear) is (where n = Number of rivets per pitch length)

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Q. Which of the following material has the maximum ductility?

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Q. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at the

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Q. In order to obtain the bolts of uniform strength, an axial hole is drilled through the head as far as the threaded portion such that the area of shank becomes equal to the root area of the thread.

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Q. An open belt drive is used when

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Q. In unilateral system of tolerance, the tolerance is allowed on

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Q. The velocity of sliding __________ the distance of the point of contact from the pitch point.

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