SHEET METAL - Practice Mode

1) Name the joint made by fastening two edges of sheet metal together

Hem Seam Notch Groove

Correct Answer: Seam

2) What is the flux used for soldering in the form of powder and evaporates while heating?

Resin Zinc chloride Hydrochloric acid Ammonium chloride

Correct Answer: Ammonium chloride

3) Which rivet is used to avoid the projection of rivet head?

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

Correct Answer: Counter sunk head rivet

4) What is the minimum distance between the rivets to avoid bucking?

2D 2.5D 3D 3.5D

Correct Answer: 3D

Explanation:

Linux kernel is a free and open-source, monolithic, modular, multitasking, Unix-like operating system kernel. It was conceived and created in 1991 by Linus Torvalds for his i386-based PC, and it was soon adopted as the kernel for the GNU operating system, which was created as a free replacement for UNIX. Since then, it has spawned a large number of operating system distributions, commonly also called Linux.

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