Welcome to your concretetechnologymcqpaper-3
1. Workability of concrete for a given water content is good if the aggregates, are
2. Pick up the correct statement from the following:
3. For compacting plain concrete road surface of thickness less than 20 cm, we use
4. Pick up the correct statement from the following:
5. C.R.R.I. charts are used to obtain a relatioship between strength of concrete and
6. The process of hardening the concrete by keeping its surface moist is known
7. For batching 1:3:6 concrete mix by volume, the ingredients required per bag of 50 kg cement, are:
8. Percentage of pozzolanic material containing clay upto 80% used for the manufacture of pozzolana cement, is
9. The produce impermeable concrete
10. Water required per bag of cement, is
11. Pick up the incorrect statement from the following:
12. ISI has specified full strength of concrete after
13. For construction of structures in sea water, the cement generally preferred to, is
14. Hardening of cement occurs at
15. Pick up the correct statement from the following:
16. Batching error means inaccuracy in the quantity of
17. You are asked to construct a massive dam, the type of cement you will use, is
18. IS Sieve Nos. 10 mm and 4.75 mm are generally used for grading of
19. Pick up the correct statement from the following:
20. Addition of pozzolana to ordinary port land cement, causes
