Which of the following lathe center has minimum wear and tear & particularly suitable for tailstock offset turning?

64) Taper turning operation on a lathe can be carried out using

Answer is:

All of the above

Explanation:

An operation performed on a lathe that feeds a tool at an angle to the length of the work piece in order to create a conical shape.

Taper turning on lathe can be produced by
1) Taper Turning by Tail-stock set-over method
2) Taper Turning by Swiveling the compound rest method
3) Taper Turning by Taper turning attachment method
4) Taper Turning by Form tool method

65) The product of three consecutive terms of a geometric progression is 27. Its middle term is

Answer is:

3

Explanation:

66) Direction of the predominant surface pattern is known as

Answer is:

Lay

Explanation:

67) Which of the following method is most suitable for mass production of threaded components?

Answer is:

Thread Rolling

Explanation:

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Which of the following lathe center has minimum wear and tear & particularly suitable for tailstock offset turning?

Ball centre

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Related ISRO Technician-B Machinist Question Paper - 2019 (Set -1) with Answer Key

64) Taper turning operation on a lathe can be carried out using

All of the above

65) The product of three consecutive terms of a geometric progression is 27. Its middle term is

3

66) Direction of the predominant surface pattern is known as

Lay

67) Which of the following method is most suitable for mass production of threaded components?

Thread Rolling

For More ISRO Technician-B Machinist Question Paper - 2019 (Set -1) with Answer Key