Q. The Lewis equation for gear tooth with involute profile predicts the static load capacity of cantilever beam of uniform strength.

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Q. A basic shaft is one whose

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

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Q. While designing a screw in a screw jack against buckling failure, the end conditions for the screw are taken as

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Q. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in the wire material of the spring is

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Q. In a journal bearing, the load on the bearing is __________ to the axis of the journal.

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Q. An imaginary circle which by pure rolling action gives the same motion as the actual gear, is called

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Q. When the frictional force helps to apply the brake, then the brake is said to be self-energizing brake.

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Q. If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as

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Q. The material generally used for air-craft components is

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Q. The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.

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Q. In an oil lubricated journal bearing, the coefficient of friction between the journal and the bearing

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Q. The working of metals above the recrystallisation temperature is known as hot working.

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Q. In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where μ = Coefficient of friction between the blocks and the drum, θ = Semi-angle of each block subtending at the centre of drum, and n = Number of blocks)

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Q. The ratio of number of teeth to the pitch circle diameter in millimetres is called circular pitch.

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Q. The washer is generally specified by its

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Q. The taper on key is given on

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Q. The fatigue stress concentration factor is defined as

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Q. A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, The junction radius is 60 mm and the junction pressure is 1.1 N/mm². The maximum hoop stress developed in the inner cylinder is

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Q. A connecting rod subjected to an axial load may buckle in the plane of motion of the connecting rod.

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