Engineering :: Materials Handling
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| 21. |
Which of the following is the least preferred conveyor for handling glue? |
| A. |
Belt conveyor |
B. |
Continuous flow conveyor |
| C. |
Pneumatic conveyor |
D. |
Screw conveyor |
Answer: Option C
Explanation:
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| 22. |
Which of the following characteristic can be assigned to soda ash? |
| A. |
Caustic |
B. |
Fragile |
| C. |
Explosive |
D. |
Free flowing |
Answer: Option A
Explanation:
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| 23. |
Which conveyor can be used for handling wood chips? |
| A. |
Belt conveyor |
B. |
Pneumatic conveyor |
| C. |
Screw conveyor |
D. |
Any of the above |
Answer: Option D
Explanation:
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| 24. |
Alum is |
| A. |
hygroscopic |
B. |
abrasive |
| C. |
none of the above |
Answer: Option B
Explanation:
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| 25. |
Which of the following has lubricating action? |
| A. |
Cottonseed |
B. |
Saw dust |
| C. |
Graphite |
D. |
Rubber scrap |
Answer: Option C
Explanation:
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| 26. |
Which of the following has tendency to adhere to metal? |
| A. |
Gypsum |
B. |
Mica dust |
| C. |
Talc |
D. |
Silica flow |
Answer: Option C
Explanation:
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| 27. |
Which of the following has the lowest weight/volume ratio? |
| A. |
Talc |
B. |
Silica flour |
| C. |
Saw dust |
D. |
Chalk |
Answer: Option C
Explanation:
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| 28. |
Coarse salt is hygroscopic and corrosive in weight. It can be transported using |
| A. |
belt conveyors |
B. |
flight conveyors |
| C. |
pneumatic conveyors |
D. |
Any of the above |
Answer: Option D
Explanation:
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| 29. |
All of these form explosive dust except |
| A. |
Soyabean flour |
B. |
Starch |
| C. |
Sulphur |
D. |
Pulverized Mica |
Answer: Option D
Explanation:
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| 30. |
Highest density material is |
| A. |
Cement |
B. |
Lead salt |
| C. |
Coarse salt |
D. |
Damp sand |
Answer: Option B
Explanation:
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