GATE PI 2005 | Metal Cutting Question 37 | Machine Tools and Machining

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Match List - $${\rm I}$$ (Cutting tool materials) with List - $${\rm I}$$$${\rm I}$$ (Manufacturing methods) and select the correct answer using the codes given below the lists: GATE PI 2005 Machine Tools and Machining - Metal Cutting Question 54 English

GATE PI 2005 Machine Tools and Machining - Metal Cutting Question 54 English

$$A - 3,\,\,B - 1,\,\,C - 5,\,\,D - 2$$

$$A - 2,\,\,B - 5,\,\,C - 4,\,\,D - 3$$

$$A - 3,\,\,B - 5,\,\,C - 4,\,\,D - 2$$

$$A - 2,\,\,B - 1,\,\,C - 5,\,\,D - 3$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Match List - $${\rm I}$$ with List - $${\rm I}$$$${\rm I}$$ and select the correct answer using the codes given below: GATE PI 2005 Machine Tools and Machining - Metal Cutting Question 55 English

GATE PI 2005 Machine Tools and Machining - Metal Cutting Question 55 English

$$A - 1,\,\,B - 4,\,\,C - 2,\,\,D - 5$$

$$A - 4,\,\,B - 1,\,\,C - 3,\,\,D - 2$$

$$A - 4,\,\,B - 1,\,\,C - 2,\,\,D - 3$$

$$A - 1,\,\,B - 4,\,\,C - 3,\,\,D - 5$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Consider the following statements
During the third stage of tool-wear, rapid deterioration of tool edge takes place because
$$1.$$ Flank wear is only marginal.
$$2.$$ Flank wear is large.
$$3.$$ Temperature of the tool increases gradually.
$$4.$$ Temperature of the tool increases drastically.

Which of the statements given above are correct?

$$1$$ & $$3$$

$$2$$ & $$4$$

$$1$$ & $$4$$

$$2$$ & $$3$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

In a machining operation chip thickness ratio is $$0.3$$ and the back rake angle of the tool is $${10^ \circ }.$$ What is the value of the shear strain?

$$0.31$$

$$0.13$$

$$3.00$$

$$3.34$$

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