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180 TOP MOST CONCRETE

 180 TOP MOST CONCRETE TECHNOLOGY and Design of Concrete Structures Interview Questions

180 TOP MOST CONCRETE


180 TOP MOST CONCRETE TECHNOLOGY and Design of Concrete
Structures Interview Questions

Civil Engineering Objective Type Questions and Answers

1. To determine the modulus of rupture, the size of test specimen used is
a) 150 x150 x500 mm
b) 100 x100 x700 mm
c) 150 x150 x700 mm
d) 100 x100 x500 mm
Ans: c
2. The property of fresh concrete, in which the water in the mix tends to rise to the surface
while placing and compacting, is called
a) segregation
b) bleeding
c) bulking
d) creep
Ans: b
3. Select the incorrect statement
a) Lean mixes bleed more as compared to rich ones.
b) Bleeding can be minimized by adding pozzuolana finer aggregate.
c) Bleeding can be increased by addition ‘of calcium chloride.
d) none of the above
Ans: d

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