Q. A locking device extensively used in marine type connecting rod ends is a

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Q. The elasticity is the property of a material which enables it to

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Q. The surface finish factor for a mirror polished material is

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Q. For low and moderate speed engines, the cam follower should move with

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Q. Which of the following statement is correct ?

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Q. When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)

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Q. When two helical springs of equal lengths are arranged to form a cluster spring, then

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Q. For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be

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Q. The stress in the threaded part of the bolt will be __________ as compared to the shank.

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Q. A shaft is a rotating machine element.

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Q. The dedendum circle diameter is equal to (where φ = Pressure angle)

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Q. The rivet head used for boiler plate riveting is usually

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Q. A single strap butt joint is always in __________ shear.

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Q. 18/8 steel contains

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Q. The module in the reciprocal of diametral pitch.

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Q. The velocity factor for carefully cut gears operating at velocities upto __________ is equal to 4.5/4.5 + v.

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Q. Euler's formula for a mild steel column is not valid if the slenderness ratio is

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Q. The standard length of the shaft is

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Q. According to I.B.R., when the thickness of boiler shell (t) is greater than 8 mm, then the diameter of rivet hole (d) is obtained by

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Q. When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will

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