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| Q. |
According to the Indian Standards, it is recommended that thermal damping of a wall should not be less than |
| A. | 40% |
| B. | 50% |
| C. | 60% |
| D. | 80% |
| Answer» C. 60% | |
| Explanation: according to the indian standards, it is recommended that the thermal damping of a wall should not be less than 60%. hence, it is also recommended that the thermal time constant should not be less than 16 h. | |
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