Fluid

Multiple Choice

What are the two main types of fluids?

• Viscous and non-viscous
• Ideal fluids and real fluids
• Solid and liquid
• Liquid and gas

Multiple Choice

What is the definition of a fluid?

• A substance that has no fixed shape and can flow

• A fluid is a substance that remains fixed in one shape.
• A fluid is a gas that cannot flow.
• A fluid is a solid that maintains its shape under pressure.

Multiple Choice

Which of the following is NOT an example of a common everyday fluid?

• E) Oil
• F) Milk
• G) Juice
• D) Salt

Multiple Choice

What are the three main uses of fluids?

• To evaporate, condense, and purify materials
• To mix, separate, and analyze materials
• To cool, compress, and expand materials
• B) To transport, process, and use materials

Multiple Choice

What is a slurry?

• B) A mixture of water and solids used to move materials.
• A mixture of oil and water used for lubrication.
• A process for mixing gases with solids.
• A type of solid used in construction materials.

Multiple Choice

How is slurry technology used in oil sand mining?

• B) Slurries are pumped through pipelines to processing plants.
• C) Slurries are evaporated to create fuel.
• D) Slurries are filtered to extract water.
• A) Conveyor belts transport the slurry to refineries.

Multiple Choice

How is glass made from fluids?

• A) By heating sand and limestone to 1000°C, turning it into a fluid that can be shaped.
• By mixing sand with water and letting it evaporate.
• By melting glass bottles and reshaping them into new forms.
• By grinding quartz into a powder and heating it to 500°C.

Multiple Choice

Why are fluids useful in manufacturing processes?

• A) They are cheaper than using solids.
• B) They take the shape of containers and are easy to move.
• C) They have a fixed shape and can be molded easily.
• D) They evaporate quickly, making materials lighter.

Multiple Choice

What substances does toothpaste contain to clean and polish teeth?
A) Water, fluoride, and sand
B) Bauxite, detergent, fluoride, and binders
C) Sugar, fluoride, and milk
D) Oil, sand, and colorants

Answer: B) Bauxite, detergent, fluoride, and binders

• A) Water, fluoride, and sand
• C) Sugar, fluoride, and milk
• Bauxite, detergent, fluoride, and binders

• D) Oil, sand, and colorants

Multiple Choice

Which of the following is NOT a useful property of fluids?

• Transparency

• Density of the fluid
• Temperature of the fluid
• Viscosity of the fluid

Multiple Choice

Why are fluid properties important in technology?

• A) They allow designers to use only solid materials.
• C) They make devices lighter but less efficient.
• B) They help design devices for transporting, processing, and using materials.
• D) They enable fluids to be used as a power source.