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Discussion :: GATE Mechanical

  1. Two cutting tools are being compared for a machining operation. The tool life equations are: 
    Carbide tool: VT1.6 = 3000
    HSS tool: VT0.6 = 200
    where V is the cutting speed in m/min and T is the tool life in min. The carbide tool will provide higher tool life if the cutting speed in m/min exceeds
    2. A.
    15.0
    B.
    39.4
    C.
    49.3
    D.
    60.0

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    -NA-

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