Reinforced Concrete Structures MCQs (Part-3)

What is the primary purpose of providing lap length in reinforcement?

A Improve aesthetics
B Increase concrete strength
C Reduce cost
D Ensure continuity of bars

Which of the following is a characteristic of high–strength concrete?

A High shrinkage
B Low compressive strength
C Compressive strength > 60 MPa
D High water–cement ratio

What is the primary purpose of a beam–column joint in a structure?

A Improve aesthetics
B Transfer loads between beams and columns
C Increase bond strength
D Reduce deflection

Which of the following is a common cause of creep in concrete?

A Long–term loading
B High temperature
C Chemical reactions
D Rapid drying

What is the primary purpose of a water tank in reinforced concrete design?

A Improve aesthetics
B Increase soil strength
C Store water
D Reduce foundation depth

Which of the following is a key consideration in earthquake–resistant design?

A High stiffness
B High shrinkage
C Low reinforcement ratio
D Ductility

What is the primary purpose of the working stress method?

A Increase ductility
B Limit stresses under service loads
C Reduce deflection
D Ensure ultimate strength

Which of the following is a common type of foundation for high–rise buildings?

A Raft foundation
B Strip foundation
C Pile foundation
D Isolated foundation

What is the primary purpose of reinforcement detailing?

A Reduce concrete strength
B Ensure proper placement of bars
C Increase shrinkage
D Improve aesthetics

Which of the following is a common cause of deflection in beams?

A High compressive strength
B High bond strength
C Low water–cement ratio
D Low reinforcement ratio

What is the primary purpose of a flat slab in reinforced concrete design?

A Increase deflection
B Improve aesthetics
C Reduce construction time
D Reduce bond strength

Which of the following is a common cause of cracking in concrete?

A Shrinkage
B Low water–cement ratio
C High bond strength
D High compressive strength

What is the primary function of a pile cap?

A Increase concrete strength
B Transfer loads to piles
C Improve soil strength
D Reduce foundation depth

Which of the following is a key factor in the durability of concrete?

A High bond strength
B High shrinkage
C Low permeability
D Low compressive strength

What is the primary purpose of torsion reinforcement in beams?

A Resist twisting forces
B Reduce deflection
C Improve bond strength
D Resist bending moments