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Design Questions Set 18:

Quiz Mode

A footstep bearing is an example of an axial load bearing.

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Which material does not exhibit a fatigue limit?

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For which range of shaft diameter is cold drawn steel typically used?

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Ball bearings are generally made of which of the following materials?

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Reduced specific fuel consumption is the result of which design approach?

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When brakes are applied to all four wheels of a moving car, the distance travelled by the car before it is brought to rest will be

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A solid shaft can resist a bending moment of 3 kNm and a twisting moment of 4 kNm together. What is the maximum torque that can be applied to the shaft?

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What is the rope velocity for the design of an EOT (Electrical Overhead Traveling) Crane if the hoisting speed is 8 m/min and the number of falls is 4?

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For an axle, which of the following statements is/are true?

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A cylindrical shaft under loading generates an alternating stress of about 100 MPa. The fatigue strength of the shaft material to sustain this load is 490 MPa for 1000 cycles, and the endurance limit of the shaft material is 70 MPa. Determine the life of the shaft.

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