Class 12 - Holiday Home work for the week (1st to 5th June 2020)

Dear Students,

The following is the holiday homework for the week - 1st to 5th June 2020

You will learn about RIVETS. Let us understand them in detail.


What is a RIVET?

A rivet is a permanent fastener that holds two members together. A rivet is a small cylindrical piece of metal having a head, body and tail.

Fig 1: Rivet and its parts





Fig 2: Riveted Joints


Types of Rivets

A rivet is classified according to the shape of their heads.

1. Snap Head
2. Pan Head
3. Counter Sunk Head (60 degree)
4. Flat Head


Exercise - Rivets

Q 1. Sketch freehand the front view and top view of a Snap head rivet of diameter 20 mm, keeping its axis vertical. Give standard dimensions.

Q 2. Sketch freehand the front view and top view of a Pan head rivet of diameter 20 mm, keeping its axis vertical. Give standard dimensions.

Q 3. Sketch freehand the front view and top view of a 60 degree CSK rivet of diameter 20 mm, keeping its axis vertical. Give standard dimensions.

Q 4. Sketch freehand the front view and top view of a Flat head rivet of diameter 20 mm, keeping its axis vertical. Give standard dimensions.