Separation of water or water sand cement from a freshly concrete, is known bleed

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Civil Engineering ‣ Concrete Technology Comments

Question
Separation of water or water sand cement from a freshly concrete, is known
Options
A. bleeding
B. creeping
C. segregation
D. flooding
E. none of these.

Correct Answer

bleeding

Concrete Technology problems

Search Results

2. Pick up the incorrect statemnt from the following. For performing compressive strength test of cement
Options
A. cement and standard sand mortar are used in the ratio of 1 : 3
B. water is added at the rate of + 3.0 percentage of water where P is the percentage of water for standard consistency
C. A cube mould of 10 cm x 10 cm x 10 cm is used
D. The perpared moulds are kept in a atmosphere of 50% relative humidity
E. The temperature of water in the submerged tank for curing moulds, should be 27� � 2�C.

4. The factor which affects workability, is
Options
A. water content and its temperature
B. shape and size of the aggregates
C. grading and surface textures of the aggregates
D. air entraining agents
E. all the above.

5. According to Water-Cement Ratio Law, the strength of workable plastic concrete
Options
A. depends upon the amount of water used in the mix
B. does not depend upon the quality of cement mixed with aggregates
C. does not depend upon the quanity of cement mixed with aggregates
D. all the above.

7. Workability of concrete mix with low water cement ratio is determined by
Options
A. tensile strength test
B. slump test
C. compaction factor test
D. flexural strength test
E. none of these.

Comments

More in Civil Engineering: