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Concrete Technology
Concrete Technology Interview
Quiz 1
Solution
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
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