Q.1
How can we prevent cracks in concrete structures?
  • a) Due to heavy load
  • b) Low w/c ratio
  • c) Settlement of structure
  • d) High water cement ratio
Q.2
What is the maximum w/c ratio?
  • a) .2
  • b) .3
  • c) .4
  • d) .5
Q.3
Which can be the possible option for cracking in the building?
  • a) Due to light load
  • b) Low w/c ratio
  • c) Temperature difference
  • d) Gain of water
Q.4
Is it possible to havecrack in our building?
  • a) Yes
  • b) No
  • c) May be
  • d) Can’t be determined
Q.5
Plastic shrinkage cracking occurs in ________ hours after placing.
  • a) .5
  • b) 24
  • c) 10
  • d) 5
Q.6
Which one can’t be the reason for the shrinkage of concrete?
  • a) W/c ratio
  • b) Temperature
  • c) Cement content
  • d) Formwork
Q.7
Evaluation of cracks ________ be determined before cracking.
  • a) Can
  • b) Can’t
  • c) Sometimes
  • d) Depends on the structure
0 h : 0 m : 1 s