03.11 Review - Engineering Fundamentals Mechanics

Which prefix has a value of 10⁶?

• G

• M

• k

• m

• μ

Scalar quantities consist of

• direction only.

• magnitude only.

• magnitude and direction.

• none of the above.

Which option is an example of a Vector?

• 3km North

• 100 km/h

• 40 s

• 27 ms^-1

Vector quantities consist of

• direction only.

• magnitude only.

• magnitude and direction.

• none of the above.

Identify the correct statement about second-class

levers.

• The load arm moves further than the effort arm.

• The effort arm moves further than the load arm.

• The system operates at a mechanical disadvantage.

• The fulcrum is positioned between the effort and

  the load.

Which option describes Newton's 1st Law of Motion?

• F = ma

• For every action there is an equal & opposite reaction

• A body will remain stationary or at constant velocity unless an unbalanced force acts upon it

Which option describes Newton's 2nd Law of Motion?

• F = ma

• For every action there is an equal & opposite reaction

• A body will remain stationary or at constant velocity unless an unbalanced force acts upon it

What is the physical property that can be calculated by measuring the mass and dividing it by volume?

• Weight

• Porosity

• Density

• Mass

How many meters are in a kilometer?

• 500

• 1500

• 1000

• 2000

What is the SI unit for length measurement?

• second (s)

• meter (m)

• gram (g)

• liter (L)