Self-Healing Concrete Quiz
Interactive Video
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason for adding steel to concrete?
To increase its weight
To enhance its tensile strength
To make it waterproof
To improve its color
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do bacteria help in self-healing concrete?
By producing limestone to seal cracks
By consuming harmful substances
By increasing the pH level
By reducing the weight of concrete
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What environmental benefit does self-healing concrete offer?
It minimizes land use
It lowers energy consumption
It decreases CO2 emissions
It reduces water usage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to protect bacteria in concrete manufacturing?
To prevent them from drying out
To stop them from growing too quickly
To ensure they survive the harsh conditions
To keep them from reacting with steel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which type of structures is self-healing concrete particularly useful?
Skyscrapers
Shopping malls
Underground and underwater structures
Residential buildings
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