Test on Introduction to Concrete and Reinforced Concrete
Introduction to Concrete & Reinforced Concrete for Students
Test: Concrete and Reinforced Concrete
20 questions
Question 1: Reinforced concrete is considered advantageous for large and complex structures, partly due to its resistance to fire and weather.
A. Ano
B. Ne
Explanation: The study materials state that 'Suitable for large and complex structures' and 'Resistant to fire and weather' are both advantages of reinforced concrete.
Question 2: Reinforced concrete lacks resistance to fire.
A. Ano
B. Ne
Explanation: The study materials state that reinforced concrete is "Resistant to fire and weather", indicating it does possess resistance to fire.
Question 3: Reinforced concrete is created by placing steel reinforcement, such as rebar or mesh, inside the concrete.
A. Ano
B. Ne
Explanation: Reinforced concrete is defined as concrete with steel reinforcement (rebar), where steel bars or mesh are placed inside the concrete to improve its strength.
Question 4: Steel is weak when subjected to tensile forces.
A. Ano
B. Ne
Explanation: The study materials state that 'Steel is strong in tension', which means it is not weak when subjected to tensile forces.
Question 5: The primary reason for combining concrete with steel reinforcement is to enhance concrete's inherent tensile strength.
A. Ano
B. Ne
Explanation: The study materials state that concrete is strong in compression but weak in tension. Steel is strong in tension. The combination of concrete and steel forms a strong and stable material because steel provides the necessary tensile strength that concrete lacks, not because it enhances concrete's inherent tensile strength.