Mock exam 1 M2 (33)

Name the regions missed in the diagram:

• 1- Young’s

  Modulus.

  2- Stress.

• 1- Elastic region.

  2- Plastic region.

• 1- Stress.

  2- Strain.

• 1- Plastic region.

  2- Elastic region.

29.4 PSI is double atmospheric pressure.

• False

• True

• Density

• Hydrometer.

• Fluid Pressure

Which property is associated with the "Solid"?

• Flash Point

• Vapour

• malleability

What is the starting friction of a steel container on a steel floor has a force of 60 N. (the starting coefficient of steel on steel 0.15)

• 400 N

• 9 N

• 90 N

What is the starting friction of a steel container on an ice floor with a force of 100N. (the starting coefficient of steel on steel 0.03)

• 3 N

• 30 N

• 3,333 N

The symbol of Inches of Mercury?

• psi

• mmHg

• inHg

Newton is the SI unit of...?

• Speed

• Force

• Mass

What is the pressure of a force 200N acts on 2m².

• 400 Pa

• 400 N

• 100 Pa

9.81 m/s² is the value of an acceleration caused by

• gravity of Moon

• gravity of Earth

• gravity of Mercury