| 11. |
Which is the best method for curing flat surfaces?
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|
Answer:
Option (d) |
| 12. |
Steam curing is adopted for
|
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|
Answer:
Option (a) |
| 13. |
How many methods of batching are there?
|
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|
Answer:
Option (a) |
| 14. |
How many types of machine mixers are available?
|
||||||||
|
Answer:
Option (b) |
| 15. |
In small works, concrete is transported using
|
||||||||
|
Answer:
Option (c) |
| 16. |
Compacting is done to
|
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|
Answer:
Option (b) |
| 17. |
Concrete is generally placed on a
|
||||||||
|
Answer:
Option (a) |
| 18. |
Excess vibration during compacting can lead to
|
||||||||
|
Answer:
Option (b) |