MCQOPTIONS
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				| 1. | 
                                    In high strength concrete, high modulus of elasticity in the beam is due to ___________ | 
                            
| A. | Elastic and creep strains | 
| B. | Principle tensile stresses | 
| C. | Reinforced beams | 
| D. | Vibration | 
| Answer» B. Principle tensile stresses | |