A cantilever beam is one which is -?

Option 1 : Fixed at one end and free at the other end

Explanation:

There are different types of beam:

Overhanging beam:

• A beam having its end portion extended beyond the support is known as an overhanging beam.
• A beam may be overhanging on one side or on both sides.

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Cantilever beam:

• A beam fixed at one end and free at the other end is known as a cantilever beam.

Simply Supported Beam:

• A beam supported at its both ends is known as a simply supported beam.

Fixed beam:

• A beam whose both ends are fixed is known as a fixed beam.

Continuous beam:

• A beam supported on more than two supports is known as a continuous beam.

[ alt="overhanging beam1" src="//storage.googleapis.com/tb-img/production/19/04/overhanging%20beam1.png" style="width: 382px; height: 235px;">