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Concrete-Technology-Mcqs-1

1. The type of aggregates of same nominal size, which contain less voids when compacted are .............


Answer

2. The approximate value of ratio between direct tensile strength and flexural strength is ............


Answer

3. The increased cohesiveness of concrete, makes it ............


Answer

4. To obtain cement dry powder, limestones and shales or ir slurry is burnt in a rotary kiln at a temperature between ............


Answer

5. The bulk density of aggregates is generally expressed as .............


Answer

6. The grade of concrete M150 means that compressive strength of a 15 cm cube after 28 days is ............


Answer

7. Colocrete is commercial term for .............


Answer

8. The high strength of rapid hardening cement at early stage is due to its ............


Answer

9. IS sieve no 10 mm and 4.75 mm are generally used for grading of .............


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10. The most useless aggregate is one whose surface texture is ............


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Concrete Technology Mcqs 1

The type of aggregates of same nominal size, which contain less voids when compacted are .............

;

The approximate value of ratio between direct tensile strength and flexural strength is ............

;

The increased cohesiveness of concrete, makes it ............

;

To obtain cement dry powder, limestones and shales or ir slurry is burnt in a rotary kiln at a temperature between ............

;

The bulk density of aggregates is generally expressed as .............

;

The grade of concrete M150 means that compressive strength of a 15 cm cube after 28 days is ............

;

Colocrete is commercial term for .............

;

The high strength of rapid hardening cement at early stage is due to its ............

;

IS sieve no 10 mm and 4.75 mm are generally used for grading of .............

;

The most useless aggregate is one whose surface texture is ............

;