Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 5
| 1. |
A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution. |
Answer: Option C
Explanation:
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| 2. |
Pick out the wrong statement. |
| A. |
Weldability of high carbon steel is poorer compared to low carbon steel. | | B. |
Invar is a magnetic alloy. | | C. |
Magnetic permeability of the diamagenetic material is less than one. | | D. |
Martensitic transformation never goes to complection ( i.e., 100%) at room temperature. |
Answer: Option B
Explanation:
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| 3. |
The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it. |
| A. |
tension | | B. |
shear | | C. |
compression | | D. |
bending & tension |
Answer: Option A
Explanation:
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| 4. |
Which of the following is not categorised as the ore agglomeration process ? |
| A. |
Nodulising | | B. |
Pelletising | | C. |
Balling | | D. |
Briquetting |
Answer: Option C
Explanation:
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| 5. |
With increase in temperature, the surface tension of water |
| A. |
increases | | B. |
decreases | | C. |
remains constant | | D. |
increases linearly |
Answer: Option B
Explanation:
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