MCQOPTIONS
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MCQOPTIONS
| 1. |
Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than__________________? |
| A. | 35 MPa and 42 MPa |
| B. | 42 MPa and 35 MPa |
| C. | 42 MPa and 53 MPa |
| D. | 53 MPa and 42 MPa |
| Answer» C. 42 MPa and 53 MPa | |