Concrete Technology Practice Test 7

1. The interference field near the face of a transducer is often referred to as the ______________

2. _________ cement content to avoid shrinkage cracking due to temperature cycle in mass concrete.

3. The indenter used in Brinell hardness test is a ____________

4. ASTM D1414 (D 1414) covers multiple properties of _____________

5. Most small and common ___________ load capacity machines will work for the loads of the materials tested to this specification.

6. What is equivalent flexural strength?

7. The process of hardening the concrete mixes by keeping its surface moist for a certain period is called ____________

8. Ring test is the determination for ___________

9. For compacting large sections of mass concrete in structures, the type of vibrator used is ________________

10. What is internal sulphates attack?