Q. A locking device extensively used in automobile industry is a

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Q. A key way lowers

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Q. A tapered key which fits in a key way in the hub and is flat on the shaft, is known as

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Q. The included angle for the V-belt is usually

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Q. In static loading, stress concentration is more serious in

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Q. The bending stress in a curved beam is

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Q. The piston pin bearings in heavy duty diesel engines are

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Q. Cast iron pipes are mainly used

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Q. In a multiple V-belt drive, if one of the belts break, then

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Q. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.

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Q. The parallel fillet welded joints are designed for compressive strength.

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Q. A column of length l is fixed at both ends. The equivalent length of the column is

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Q. A spring of stiffness 1000 N/m is streteched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is

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Q. A feather key transmits a turning moment and permits axial movement also.

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Q. The width of the pulley should be __________ width of the belt.

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Q. In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.

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Q. The design of the pressure vessel is based on

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Q. A spring is used to

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Q. When the top of a tooth undercuts the root on the mating gear, it is known as interference.

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

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