Strength of Concrete

Course: Concrete Technology — Practice MCQs, solutions, formulas & past entrance questions.

Chapter:

strength-of-concrete (Click to view content)

1. Gel/Space ratio = x = Volume of gel / Space available = 0.657 C / 0.319 C+ Wo. Here Wo stands for?


2. Water cement ratio is __


3. The choice of cement for high-strength concrete should not be based only on mortar-cube tests but it should also include tests of compressive strengths of concrete at _______ days.


4. Which type of aggregates are used to produce 70MPa compressive strength?


5. The material used for UHPC provides flexural strengths up to _____


6. What does 240 in power’s experiment stand for?


7. The material used for UHPC provides compressive strengths up to _______


8. In bridges, HSC is used.


9. What is range of water in M20?


10. High-Performance Concrete is ________ as compared to Normal Strength Concrete.


WhatsApp