GATE ME 2009 | GATE ME Year Wise Previous Years Questions

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GATE ME 2009

MCQ (Single Correct Answer)

-0.6

Match the following GATE ME 2009 Production Engineering - Casting Question 30 English

$$P - 1,\,\,Q - 3,\,\,R - 2,\,\,S - 4$$

$$P - 1,\,\,Q - 4,\,\,R - 2,\,\,S - 3$$

$$P - 3,\,\,Q - 4,\,\,R - 2,\,\,S - 1$$

$$P - 4,\,\,Q - 1,\,\,R - 2,\,\,S - 3$$

GATE ME 2009

MCQ (Single Correct Answer)

-0.3

Friction at the tool - chip interface can be reduced by

Decreasing the rake angle

Increasing the depth of cut

Decreasing the cutting speed

Increasing the cutting speed

GATE ME 2009

MCQ (Single Correct Answer)

-0.6

In a machining experiment, tool life was found to vary with the cutting speed in the following manner GATE ME 2009 Production Engineering - Metal Cutting Question 56 English

GATE ME 2009 Production Engineering - Metal Cutting Question 56 English

The exponent $$(n)$$ and constant $$(K)$$ of the Taylor's tool life equation are

$$n=0.5,$$ and $$K=540$$

$$n=1.0,$$ and $$K=4860$$

$$n=-1.0,$$ and $$K=0.74$$

$$n=-0.5,$$ and $$K=1.155$$

GATE ME 2009

MCQ (Single Correct Answer)

-0.6

In a machining experiment, tool life was found to vary with the cutting speed in the following manner GATE ME 2009 Production Engineering - Metal Cutting Question 55 English

GATE ME 2009 Production Engineering - Metal Cutting Question 55 English

What is percentage increase in tool life when the cutting speed is halved.

$$50\% $$

$$200\% $$

$$300\% $$

$$400\% $$

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