DRILLS - Practice Mode

1) Which tool is rotated in clockwise direction both when cutting and when with drawing?

Die File Reamer Hand cap

Correct Answer: Reamer

2) What is the purpose of the square portion provided on the shank of reamer?

To hold in spanner To hold in drill chuck To hold in tap wrench To hold by 3 jaw chuck

Correct Answer: To hold in tap wrench

3) Which tool is used to finish a drilled hole manually?

Hand reamer Machine reamer Countersink drill Large dia drill

Correct Answer: Hand reamer

4) Which cutting fluid is used for turning copper?

Kerosene Soluble oil Lard oil Mineral oil

Correct Answer: Soluble oil

Explanation:

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5) Which method is used to lubricate the head stock in modern lathe?

Wick feed Gravity feed Splash lubrication Oil pump method

Correct Answer: Oil pump method

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