Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 11
| 21. |
The routing function in a production system design is concerned with the |
| A. |
material flow optimisation through the plant. | | B. |
machine utilisation. | | C. |
quality control of the product. | | D. |
manpower utilisation. |
Answer: Option B
Explanation:
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| 22. |
Filler material used in welding having the lowest melting point out of the following is |
| A. |
aluminium | | B. |
soft solder | | C. |
silver solder | | D. |
brazing spelter |
Answer: Option B
Explanation:
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| 23. |
Which of the following has the highest density and the lowest melting point ? |
| A. |
Stainless steel | | B. |
Titanium | | C. |
Lead | | D. |
Aluminium |
Answer: Option C
Explanation:
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| 24. |
Electrolytes conduct electric current by |
| A. |
the movement of ions. | | B. |
the movement of molecules. | | C. |
allowing electrons to flow through them from cathode to anode. | | D. |
movement of electric charge through them. |
Answer: Option A
Explanation:
|
| 25. |
To improve the machinability of steel by its softening, it is subjected to |
| A. |
cold working | | B. |
annealing | | C. |
shot blasting | | D. |
heating |
Answer: Option C
Explanation:
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