Chapter:
concrete-technology-mcqs-2
1. Efflorescence in cement is caused due to excess of
2. The mixer, which produces a steady stream of concrete as long as it is in operation, is known as
3. The workability of concrete is defined as
4. Which of following cements is expected to have highest compressive strength after 3 days?
5. If fineness modulus of sand is 2.5, it is graded as
6. The internal friction between ingredients of concrete is minimized by
7. The C4AF in cement has cementing value
8. The main requirement, which a ware-house should fulfill is that
9. Which of following ingredient of cement when added in excess quantity, caused cement to set slowly?
10. When concrete mix is too wet, it caused
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