Q. In hot machining, solid carbide tools are preferred over high speed steel tools.

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Q. The chuck used for setting up of heavy and irregular shaped work should be

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Q. Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?

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Q. Ceramic tools are fixed to tool body by

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Q. The soft grade grinding wheels are denoted by the letters

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Q. The helix angle of a drill is __________ for drilling brass.

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Q. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature of

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Q. Which of the following statement is wrong?

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Q. Climb milling is chosen while machining because

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Q. The material which on machining produces chips with built up edge is

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Q. In down milling, the thickness of chip is

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Q. The broaching operation in which either the work or the tool moves across the other, is known as

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Q. Ultra-sonic machining is best suited for

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Q. In plunge grinding

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Q. When the grinding wheel is marked by the letters from I to P, it indicates that the grinding wheel is of hard grade.

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Q. A 15 mm drilling machine means that it can drill a hole

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Q. In which of the following machine, the work remains stationary and the tool is rotated?

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Q. The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is

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Q. The cutting speed of a drill depends upon the

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Q. The part of the tool on which cutting edge is formed is called nose.

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