Concrete Technology Curing Fresh Concrete Online Exam Quiz
Concrete Technology Curing Fresh Concrete GK Quiz. Question and Answers related to Concrete Technology Curing Fresh Concrete. MCQ (Multiple Choice Questions with answers about Concrete Technology Curing Fresh Concrete
In a dry environment, concrete strength will be loosed as much as _________ % in the moist environment.
Options
A : 30
B : 40
C : 50
D : 60
Dry intervals in surface wetting leads to __________
Options
A : Cracking
B : Fogging
C : High strength
D : Good workability
What is curing?
Options
A : Dehydration
B : Hydration
C : Drying
D : Dipping
Well cured concrete _________ thermal, plastic & drying shrinkage cracks.
Options
A : Doesn’t affect
B : Maximize
C : Minimize
D : Create
After finishing concrete surface must be kept _________
Options
A : Dry
B : First dry it and then wet it
C : First wet it and then dry it
D : Wet
The hydration that provides the initial mix and chemical bond of the concrete’s ingredients is the _________
Options
A : First step
B : Second step
C : Third step
D : Fourth step
Contractors place blankets over the concrete to ____________
Options
A : Increase the rate of evaporation
B : Slow the rate of evaporation
C : To increase the strength
D : Ease to do work
Concrete placed in cold weather will take __________ time to gain strength.
Options
A : No
B : Less
C : More
D : Equal to hot weather
Which method is the most common and cheaper for water curing?
Options
A : Ponding
B : Sprinkling
C : Mist curing
D : Wet covering
What is the full form of rH?
Options
A : Rhesus factor
B : Relative humidity
C : Rush hour
D : Radio head
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