we are providing Bihar engineering university 7 semester previous year question . so that you can excel in examination and reach great height of success.
1.State the precautions to be taken in concreting operations in cold weather condition.
All in one pdf solution is provided below
2(a)Classify the methods of curing of concrete with detailed explanation of one method.
2(b).Suggest the relevant method of water proofing used in the terrace of the building chajja and water tank.
3(a). Explain the procedure of conducting a rebound hammer test for measuring the surface hardness with reference to the following points: (i) Rebound number and its significance (ii) Principle of equipment (iii) Sketch of equipment (iv) Limitation of test
3(B). Explain two properties of concrete in hardened stage.
4(a). Briefly explain the retarding admixtures and air entraining agents.
4(b). state the precautions to be taken in concreting operation in hot weather.
BEU PYQ solution concrete technology
5(A). Define shrinkage and creep of concrete. Discuss the different factors affecting shrinkage of concrete.
5(b). Briefly discuss the advantages and disadvantages of ready-mix concrete.
6(a). Write about alkali aggregate reaction.
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6(b). what is effect of time and temperature on workability?
7(a). Define gel-space in concrete.
7(b). Discuss about the maturity concept of concrete. the strength of sample of fully matured concrete is found to be 40 Mpa. find the strength of identical concrete at the age of 7 days when cured at an average temperature during the day time at 20 degree Celsius and at night time at 10 degree Celsius.
GET ALL Solution of BEU PYQ all in one pdf = BEU CONCRETE SOLUTION
concrete technology is very important subject for civil engineering student and is also high scoring. go through this pyq solution for preparation of your exam.