Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 3
| 1. |
In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet ? |
| A. |
Zirconia | | B. |
Alumina | | C. |
Bakelite | | D. |
Tungsten carbide |
Answer: Option D
Explanation:
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| 2. |
Enzymes belong to the category of |
| A. |
proteins | | B. |
carbohydrates | | C. |
vitamins | | D. |
fats |
Answer: Option A
Explanation:
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| 3. |
What is the value of included angle of a triangular notch for maximum discharge ? |
Answer: Option C
Explanation:
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| 4. |
For separating small pieces of metal from engine oil of a car, the best separating technique is the |
| A. |
chromatography | | B. |
evaporation | | C. |
filtration | | D. |
fractional distillation |
Answer: Option C
Explanation:
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| 5. |
Heat flow across a hollow sphere of inner radius 'r1' and outer radius 'r2' is directly proportional to |
Answer: Option B
Explanation:
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