Q. The square threads are usually found on

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Q. For general industrial machinery, the ratio of the length of journal to its diameter is taken as

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Q. The spring mostly used in gramophones is

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Q. A saddle key __________ power through frictional resistance only.

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Q. A rivet is specified by

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Q. In thrust bearings, the load acts

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Q. Auto frettage is the method of

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Q. According to Indian standard specifications, a grey cast iron designated by 'FG 200' means that the

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Q. When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring)

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Q. The product of the diametral pitch and module is equal to one.

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Q. The static tooth load should be __________ the dynamic load.

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Q. Power screws are used to convert rotary motion into translatory motion.

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Q. The function of the washer is to

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Q. Multiple threads are used to secure

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Q. The fatigue limit of a material is greatly decreased by poor surface conditions.

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Q. The value of Lewis form factor used in design of gears is

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Q. The maximum bending stress in a curved beam having symmetrical section always occur at the

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Q. In radial bearings, the load acts __________ to the axis of rotation.

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Q. In a butt welded joint, the size of weld is __________ the throat of weld.

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Q. Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation?

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