Concrete Technology - Concrete Technology objective questions and answers
36. The method of crack sealing of concrete is
A. Routing
B. Jacketing
C. Heeling
D. Collaring
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A. Routing
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37. When deep foundation work under water is carried out, the concrete is worked with the method called
A. Shutter
B. Tremic
C. Sonar
D. Ultramarine
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38. The cohesiveness of concrete mix is related to its
A. Plasticity
B. Laitance
C. Wetness
D. Viscosity
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39. The activator of corrosion in concrete is
A. Hydrogen
B. Oxygen
C. Water
D. Sand
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40. Strength of concrete is maximum in
A. Compression
B. Shear
C. Twisting
D. Fatigue
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