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Understanding Size Reduction and Heat Transfer

Create an image of a modern industrial setting with machinery focused on size reduction, featuring mills and heat transfer equipment in action, with blueprints and technical diagrams in the background.

Understanding Size Reduction and Heat Transfer

Test your knowledge on size reduction processes and heat transfer principles with our engaging quiz! This quiz features 10 multiple-choice questions covering various topics related to mechanical processes and thermodynamics.

Key Topics:

Size Reduction Techniques
Heat Transfer Principles
Thermal Conductivity
Engineering Concepts

10 Questions2 MinutesCreated by CrushingExpert573

1. This mill does not have any moving part in the grinding area:

A) Disintegrator mill

B) Hammer mill

C) Colloid mill

D) Fluid energy mill

2. Which of the following mill works on the principle of combined impact and attrition?

a) Hammer mill

B) Ball mill

C) Disintegrator mill

D) Roller mill

3. Which of the following is counted as the advantages of size reduction?

A) Content uniformity

B) Absorption is increased

c) Sedimentation rate decreases

D) All of the above

4. Which of the following is a size reduction unit operation in liquids?

a) Milling

B) Mixing

C) Grinding

D) Homogenization

5. What is use of edge runner?

A) To crush the pieces

B) To compress the pieces

C) To tear the pieces

D) To shear the pieces

6. Which of the following is the rate of heat transfer unit?

A) Watt

b) Pascal

C) Joule

D) Newton

7. Fourier’s law is applicable to one of the following types of heat flow.

A) Conduction

B) Convection

C) Radiation

D) Emission

8. Fourier's law of heat conduction applies to ____ surfaces.

A) Isothermal

B) Non-isothermal

C) Both (a) and (b)

D) Neither (a) and (b)

9. With increase in temperature, the thermal conductivity of a gas

A) Increases

B) Decreases

C) Remain same

D) May increase or decrease depending on the type of gas

10. What is the absorptivity of a black body?

A) 1

B) 0

C) 0.78

D) 0.95

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