Concrete Works Exam Part II

1. The ease in placing concrete without segregation into the final position where it is allowed to harden.

2. Degree of workability is dependent on :

3. To attain a uniform consistency of concrete during the pouring operation of a concrete pavement if vibrated, the slump should not be more than:

4. Which of the following is true on conducting a slump test?

5. A test to determines the consistency of concrete.

6. The minimum flexural strength requirement of beam sample when tested by the third point of loading method.

7. The minimum flexural strength requirement of beam sample when tested by midpoint method.

8. The strength of concrete is principally dependent on.

9. Slump test on concrete is to measure _______________.

10. Air bubbles generally smaller than one millimeter incorporated in cement mortar during mixing, usually produced by the intentional use of an air-entraining agent.