An orthogonal turning operation is being carried out under the following conditions: The velocity of the tool relative to the workpiece is 3 m/sec, feed = 0.5 mm, chip thickness = 0.6 mm, The velocity of the chip relative to the tool is_________ m/sec.
2.5

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Solution

The correct option is A 2.5
In orthogonal turning

$λ = 90^{o}$

$t = f = 0.5 m m$

$r = \frac{t}{t_{c}} = \frac{V_{C}}{V}$

$= \frac{0.5}{0.6} = \frac{V_{C}}{3}$

$V_{C} = 2.5 m / s e c$

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An orthogonal turning operation is being carried out under the following conditions: The velocity of the tool relative to the workpiece is 3 m/sec, feed = 0.5 mm, chip thickness = 0.6 mm, The velocity of the chip relative to the tool is_________ m/sec. 2.5

The correct option is A 2.5In orthogonal turning λ=90o t=f=0.5mm r=ttc=VCV =0.50.6=VC3 VC=2.5m/sec

An orthogonal turning operation is being carried out under the following conditions: The velocity of the tool relative to the workpiece is 3 m/sec, feed = 0.5 mm, chip thickness = 0.6 mm, The velocity of the chip relative to the tool is_________ m/sec.
2.5

The correct option is A 2.5
In orthogonal turning

$λ = 90^{o}$

$t = f = 0.5 m m$

$r = \frac{t}{t_{c}} = \frac{V_{C}}{V}$

$= \frac{0.5}{0.6} = \frac{V_{C}}{3}$

$V_{C} = 2.5 m / s e c$