Which of the following parts in file is not hardened and tempered?

26) Which of the following is an example of indirect angle measuring tool?

Answer is:

Bevel gauge

Explanation:

Bevel gauge is a indirect angle measuring tool.

27) Three unbiased coins are tossed. What is the probability of getting at most two heads?

Answer is:

7/8

Explanation:

28) The spiral grooves which run to the length of the drill are known as

Answer is:

Flutes

Explanation:

Flutes are the spiral grooves which run to the length of the drill. The flutes helps to
1. To form the cutting edges
2. To curl the chips and allow these to come out
3. The coolant to flow to the cutting edge.

29) Which of the following cutting oil is used to prevent ?clog* in fine grinding?

Answer is:

Synthetic soluble oil

Explanation:

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

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Which of the following parts in file is not hardened and tempered?

Tang

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

26) Which of the following is an example of indirect angle measuring tool?

Bevel gauge

27) Three unbiased coins are tossed. What is the probability of getting at most two heads?

7/8

28) The spiral grooves which run to the length of the drill are known as

Flutes

29) Which of the following cutting oil is used to prevent ?clog* in fine grinding?

Synthetic soluble oil

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