Mechanical Operations MCQ Questions & Answers | Chemical Engineering

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6.
Wheat is ground into flour in a

A. Hammer crusher

B. Roller crusher

C. Impact mill

D. Fluid energy mill

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7.
Which is a secondary crusher for a hard & tough stone?

A. Jaw crusher

B. Cone crusher

C. Impact crusher

D. Toothed roll crusher

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8.
Which of the following comes in the category of primary crusher for hard and tough stone?

A. Jaw crusher

B. Cone crusher

C. Gyratory crusher

D. None of these

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9.
Choke crushing (in case of a Jaw crusher) compared to free crushing

A. Results in increased capacity

B. Consumes less power

C. Consumes more power

D. Both A and C

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10.
Sphericity of pulverised coal is

A. 1

B. <1

C. >1

D. ∞

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Mechanical Operations MCQ Questions & Answers | Chemical Engineering

6. Wheat is ground into flour in a

Answer & Solution

7. Which is a secondary crusher for a hard & tough stone?

Answer & Solution

8. Which of the following comes in the category of primary crusher for hard and tough stone?

Answer & Solution

9. Choke crushing (in case of a Jaw crusher) compared to free crushing

Answer & Solution

10. Sphericity of pulverised coal is

Answer & Solution

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6.
Wheat is ground into flour in a

7.
Which is a secondary crusher for a hard & tough stone?

8.
Which of the following comes in the category of primary crusher for hard and tough stone?

9.
Choke crushing (in case of a Jaw crusher) compared to free crushing

10.
Sphericity of pulverised coal is