SHEET METAL - Practice Mode

1) Which tool used in sheet metal work to scribe a circle or arc with a large diameter?

Spring compass Trammel Wing compass Ordinary compass

Correct Answer: Trammel

2) Why burr form on the underside of the sheet metal while shearing?

No clearance Hardened metal Increase in force Excessive clearance

Correct Answer: Excessive clearance

3) What is the use of groover in sheet metal work?

Releasing of seam Compress the seam Closing of seam Stress relieving during seam operation

Correct Answer: Closing of seam

4) Which rivets are used in light assembly work?

Pan head rivet Snap head rivet Counter sunk rivet Conical head rivet

Correct Answer: Conical head rivet

5) What is the tool used to form the other end of rivet head?

Dolly Drift Rivet set Rivet snap

Correct Answer: Rivet snap

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