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Constituents of ceramics are oxides of different materials, which are

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The grinding wheel speed is

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The relationship between the shear angle , the friction angle and cutting rake angle is given as

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Some high speed steels have cobalt (Co) added to them in amounts ranging from 2% to 15%, since this element improves the

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Flank wear occurs on the

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Tool life is affected mainly with

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Which one of the following should be used for turning internal taper only?

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Gears produced by employing form – cutting principle using gear – milling cutter on

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Select the correct method of locating the lever from the given alternatives

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Which of the above is/are the machinability criterion/criteria

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What does the angle 12 represents?

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Consider the following statements with respect to the effects of a large nose radius on the tool

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What will be the estimated rotational speed of the grinding wheel in revolution per minute (rpm)?

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Which one of the following is not used as abrasive material in grinding wheels?

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By which one of the following machines the teeth of an internal spur gear can be cut accurately?

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The arbor of a milling machine is used to hold which one of the following?

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For machining, which one of the following gang milling operations is employed?

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What is the drilling time for producing a hole in an MS sheet of 25mm thickness using an HSS drill of 20mm diameter?

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For the manufacture of screw fasteners on a mass scale, which is the most suitable machine tool?

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What is the number of jaws in self – cantered chuck?

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