1. Which of the following statements is not correct about fluid?

• A fluid has its own volume that can expand to fill a body.

• A fluid can be compressed.

• Applying shear stress to a fluid results in a small deflection.

• Applying shear stress to a fluid results in continuous motion.

2. Fluid in Fluid Mechanics consists of

• Fire and water

• Air and fluid

• Earth and nature

• All the above

• None of above

3. Pick the correct application areas of fluid mechanics (can choose more than 1 answer)

• Artificial Heart

• Offshore Floating Wind Turbine

• Electrical Sensors Connection

• Prosthetic Limbs

• Piping and Plumbing

4. Choose SI Units from the following list (you can choose more than 1 answer)

• N

• kJ

• lb

• ft

• kg

5. What is the definition of specific gravity?

• the weight per unit gravity

• the ratio of the density of water to the density of fluid

• the ratio of the density of a fluid to the density of water

6. Which meter doesn't measure pressure?

• Piezometer

• U-tube manometer

• Dynamometer

• Barometer

7. Fluids for which the shearing stress is not linearly realted to the rate of the shearing strain are designated as what?

• Viscous fluids

• Newtonian fluid

• Non-Newtonian fluid

8. Which of the following is a good example of a non-wetting liquid when it is in contact with a glass tube?

• Water

• Saltwater

• Mercury

9. Density of water is maximum at

• 0°C

• 0°K

• 4°C

• 100°C

• 20°C

10. If there is bucket full of oil and bucket full of water and you are asked to lift them, which one of the two will require more effort? (Volume of buckets are same)

• Oil bucket

• Water bucket

• Equal effort will be required to lift both of them

• None of the mentioned