STUPIDSID
Solve any one question from Q.1(a,b) &Q.2(a,b)
1(a)
Write a short note on previous concrete.
4 M
1(b)
What is copper slag? What is the effect of copper slag using as a find aggregate on workability and strength of the concrete?
6 M
2(a)
What is light weight concrete? How it can be achieved in practice?
4 M
2(b)
Write a short notes on
i) Jet cement concrete (Ultra rapid hardening concrete)
ii) Ultra light weight concrete
i) Jet cement concrete (Ultra rapid hardening concrete)
ii) Ultra light weight concrete
6 M
Solve any one question from Q.3(a,b) &Q.4(a,b)
3(a)
Write a short note on manufactured sand as a find aggregate.
4 M
3(b)
Explain the step by step procedure involved in the design of pumpable concrete mixes.
6 M
4(a)
Write a short note on vacuum concrete.
4 M
4(b)
Write a short notes on non destructive testing methods
i) Stress wave propagation method
ii) Nuclear methods
i) Stress wave propagation method
ii) Nuclear methods
6 M
Solve any one question from Q.5(a,b,c) &Q.6(a,b,c)
5(a)
Enlist different naturally occuring fibers. Explain any two in detail.
4 M
5(b)
Explain the merits and demerits of fibers in respect of fiber reinforced concrete.
6 M
5(c)
Write a short note on:
i) Glass fibers.
ii) Steel fibers
i) Glass fibers.
ii) Steel fibers
6 M
6(a)
Explain the historical developement of fiber reinforced concrete composite.
4 M
6(b)
Define fiber reinforced concrete composite? Enlist different naturally occuring fibers. Explain any two in brief.
6 M
6(c)
Explain in detail interaction between fiber matrix composite under cracked and uncracked condition.
6 M
Solve any one question from Q.7(a,b,c) &Q.8(a,b,c)
7(a)
Explain the behaviour of hardened steel fiber reinforced concrete under tension.
4 M
7(b)
What precautions should be taken during mixing and casting of fiber reinforced concrete composite?
6 M
7(c)
Which are the constituent materials used in the SIFCON? Explain the physical properties of each material?
6 M
8(a)
Write a short note on polymer fiber reinforced concrete composite.
4 M
8(b)
What are the factors affecting strength of hardened FRC?
6 M
8(c)
Explain the behaviour of hardened steel fiber reinforced concrete under compression?
6 M
Solve any one question from Q.9(a,b,c) &Q.10(a,b,c)
9(a)
Define ferrocement? What are its applications?
6 M
9(b)
What are the different tests conducted on cement mortar as a ferrocement material? Explain any one in detail.
6 M
9(c)
Explain skeletal armature method of ferrocement along with merits and demerits.
6 M
10(a)
What are the advantages Ferrocement?
6 M
10(b)
Enlist factors affecting ferrocement material in fresh and hardened state. Explain the effect of water cement ratio on properties of ferrocement material?
6 M
10(c)
Explain open mould technique for ferrocement with merits and demerits.
6 M
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