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ITI
Machinist
Machinist Set-2
Turning Threads
18

Turning Threads MCQ with Answers

18) What is the term used to indicate the angle of inclination of thread to the imaginary perpendicular line?

Helix angle

Thread angle

Pressure angle

Clearance angle

Answer is:

Helix angle

Turning Threads MCQ with Answers

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Related Turning Threads MCQ with Answers

19) What is known as the hand of a thread?

Lead

Thread angle

Number of start

Direction of advance

Answer is:

Direction of advance

20) What does it mean a thread is turning clockwise to advance?

It is a fine thread

It is a coarse thread

It is a left hand thread

It is a right hand thread

Answer is:

It is a right hand thread

21) Which diameter is to be turned for cutting external thread?

Root diameter

Pitch diameter

Minor diameter

Major diameter

Answer is:

Major diameter

22) What is major dia - minor dia?

Depth

2 x depth

0.5 x depth

0.25 x depth

Answer is:

2 x depth

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