Other Defects in Concrete

Q. Separation of coarse aggregate from mortar during transportation, is known as :

1. Bleeding
2. Creeping
3. Segregation
4. Shrinkage

Q. Segregation in Concrete results in:

1. Surface scaling
2. Honey combing
3. Porous layer
4. All of the above

Q. The property of the ingredients to separate from each other while placing the concrete is called -

1. Segregation
2. Compaction
3. Shrinkage
4. Bulking

Q. The breaking up of cohesion in a mass of concrete is called

1. segregation
2. creep
3. workability
4. bleeding

Q. Higher the cohesiveness of concrete,

1. lesser is the chance of segregation
2. higher is the chance of segregation
3. higher is the chance of bleeding
4. lesser is the chance of bleeding

Q. Segregation is

1. Separation of coarse aggregates from mortar during transportation
2. Separation of fine aggregates from mortar during transportation
3. Separation of all aggregates from mortar during transportation
4. None of the above

Q. Alkali-Silica reactivity is a potential cause of distress in

1. Sludge treatment plant
2. Hydraulic jump
3. Concrete
4. Drinking water