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

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Dry intervals in surface wetting leads to __________

Options

A : Cracking

B : Fogging

C : High strength

D : Good workability

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What is curing?

Options

A : Dehydration

B : Hydration

C : Drying

D : Dipping

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Well cured concrete _________ thermal, plastic & drying shrinkage cracks.

Options

A : Doesn’t affect

B : Maximize

C : Minimize

D : Create

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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

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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

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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

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Concrete placed in cold weather will take __________ time to gain strength.

Options

A : No

B : Less

C : More

D : Equal to hot weather

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Which method is the most common and cheaper for water curing?

Options

A : Ponding

B : Sprinkling

C : Mist curing

D : Wet covering

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What is the full form of rH?

Options

A : Rhesus factor

B : Relative humidity

C : Rush hour

D : Radio head

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