Q. If the helix angle of the drill is made __________ 30°, then the torque required to drive the drill at a given feed will be more.

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Q. A fixture does not guide the tool.

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Q. Crater wear occurs mainly on the

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Q. Gear lapping is an operation

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Q. The facing is an operation of

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Q. A fixture is defined as a device which

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

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Q. The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is

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Q. Which of the following statement is incorrect with reference of lathe cutting tools?

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Q. In the relation VTn = C, the value of n for carbide tools is

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Q. In up milling, the thickness of chip is

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Q. The tool made of cemented carbide wear out faster at

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Q. A push broach as compared to pull broach

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Q. Twist drills are made of

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Q. A twist drill is a

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Q. The rake angle required to machine brass by high speed steel tool is

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Q. A fine grained grinding wheel is used to grind hard materials.

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Q. Cast iron during machining produces

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Q. A single point thread cutting tool should ideally have

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Q. The work or surface speed for cylindrical grinding varies from

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