PLTW Design and Modeling 1.3

Close to the true value.

• dimensions

• accurate

• metric system

• hatch marks

A measure in one direction.

• hatch mark

• accurate

• dimensions

• source

An internationally recognized (decimal) measuring system that is based on the meter, liter, gram, and Celsius as units of length, volume, mass, and temperature.

• metric system

• standard system

• algorithm

• code

A British-based measuring system that uses units such as inch, yard, mile, gallon, and Fahrenheit.

• standard system

• metric system

• algorithm

• code

The lines on the this ruler are known as ___.

• lines

• hatch marks

• metrics

• spaces

using arrows to specify the extent of the dimension.

• hatch marks

• lines

• dimensioning

• accuracy

It is important to include the unit of measure used when dimensioning the sketch.

• True

• False

Determine the measurement on the ruler.

• 1 inch

• 12/16

• 18 inches

• 1 inch 2/16

Determine the measurement on the ruler.

• 4/16

• 7/16

• 1/2

• 3/4

Determine the measurement on the ruler.

• 4/16

• 1 7/16

• 1 3/4

• 12/16