MCQs: Determine torque required to overcome collar friction in square threaded screw, if coefficient of friction is 0.12 and axial force of 20 kN is exerted by the screw. Mean radius of friction collar is 20 mm
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MCQs: Which type of stress is induced in a screw thread ?
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MCQs: Which among the following statements is/are true? 1. Fracture of bolts occurs due to uneven distribution of impact energy 2. Castle nut is a locking device 3. Fine threads are stronger than coarse threads 4. Coarse threads apply more resistance when loosened
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MCQs: Which of the following threads have greater pitch and lead angle for a given nominal diameter when compared with each other?
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MCQs: Which type of screw fasteners are threaded at both the ends?
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MCQs: What does the designation M 16 x 2 indicate?
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MCQs: Which type of screw fasteners are threaded through out its length?
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MCQs: Which type of joint is used if plate thickness is less than 5 mm?
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MCQs: Calculate weld size if weld throat thickness for the fillet weld is 8.2 mm
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MCQs: Free length for helical compression springs having square ends is given as ________.
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MCQs: What is the Wahl's factor if spring index is 6?
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MCQs: Why are mechanical springs used?
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MCQs: Which of the following statements is/are true? 1. In volute springs, number of active coils gradually decreases as load increases 2. Stiffness of spring decreases as number of coils decreases in conical springs 3. Torsion springs are generally spiral 4. Helical torsion springs are used in automobile starters
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MCQs: In which condition the axial distance between two adjacent coils is called as pitch?
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MCQs: The application factor depends on ______
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MCQs: What is meant by application factor?
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MCQs: What is meant by Aesthetics?
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MCQs: Series of numbers offered by arithmetic progression are called as preferred series
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MCQs: Which among the following is a knuckle joint?
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MCQs: What are assumptions made during stress analysis of curved beams?
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