Q. Crater wear is predominant in

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Q. The method of centreless grinding used to produce taper is

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Q. In a shaper, the length of stroke is increased by

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Q. Carbon tool steels have low-heat and wear-resistance.

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Q. Trepanning is an operation of

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Q. While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is

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Q. The swing diameter over the bed is __________ the height of the centre measured from the bed of the lathe.

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Q. In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is

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Q. Down milling is also called

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Q. Any number of equal divisions can be obtained on milling machine by

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Q. The factor which affects the tool life is

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Q. In lapping operaion, the amount of metal removed is

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Q. The cutting force in up milling __________ per tooth movement of the cutter.

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Q. The height of each tooth of a broach is

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Q. A right hand tool on a lathe cuts most efficiently when it travels

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Q. The trade name of a non-ferrous cast alloy composed of cobalt, chromium and tungsten is called

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Q. In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?

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Q. A coarse grained grinding wheel is used to grind

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Q. The abrasive slurry used in ultra-sonic machining contains fine particles of

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Q. High speed steel cutting tools operate at cutting speeds __________ than carbon steel tools.

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