As Water Cools from Room Temperature, It Contracts in Volume

question 61

True/False

As water cools from room temperature, it contracts in volume and reaches its greatest density at 4°C (39°F).

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Definitions:

Plug Weld

A weld made in a circular hole in one member of a joint fusing it to the surface of another member.

Weld Symbol

A standardized symbol on technical drawings specifying the type, location, and details of welds required for joining pieces of metal.

Seam Welds

Continuous welds made along the seam of two materials, such as sheets or panels, to join them together.