MCQs: Which of the following statements is true for stepless regulation of speed and feed rate? 1. Stepless regulation has noisy operation 2. Stepless regulation is compact 3. Less costly than stepped regulation system 4. Speed can only be adjusted only after stopping the machine
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MCQs: What is the difference between cone variators and face plate variators?
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MCQs: Degree of freedom for gyroscope rotor is
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MCQs: How is the direction of precession vector decided by right hand rule?
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MCQs: Which of the following statements is/are false for active gyroscopic couple?
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MCQs: According to synthesis of mechanism, which synthesis step includes degree of freedom for a specified motion?
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MCQs: Branch defect is observed in
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MCQs: Which of the following statements is/are true for errors in function generation?
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MCQs: Why is an overlay method used in synthesis of a function generation?
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MCQs: Which type of cam does not require any external force to have contact between cam and follower?
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MCQs: Which of the following statements is/are true for cam profile?
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MCQs: A cam operating roller follower has the following dimensions, radius of base and nose circle as 15 mm and 10 mm respectively and distance between them is 8 mm. Determine lift made by the follower
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MCQs: What is meant by jump phenomenon in cam and follower system?
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MCQs: Interference in gear tooth profiles can be avoided by
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MCQs: In involute gears what is the effect of center distance variation on velocity ratio?
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MCQs: Calculate number of teeth on wheel to avoid interference, if wheel has addendum coefficient of one and velocity ratio 4. Pressure angle being 22° and gear ratio of 2
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MCQs: What is meant by contact ratio in gears?
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MCQs: Calculate the number of teeth on wheel, when number of teeth on pinion and wheel are equal. Pressure angle is 25°
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MCQs: Which of the following conditions specify maximum efficiency of spiral gears?
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MCQs: Back cone angle is observed in which type of gears?
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