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Concrete-structures Questions Set 10:

Quiz Mode

The recommended imposed load on toilets and bathrooms as per IS 875 is:

2.0 KN/m²

1.0 KN/m²

3.0 KN/m²

Solution:

Which failure occurs under the combined action of shear force and bending moment?

Axial

Shear

Compression

Tensile

Solution:

What will be the effect on one strength in concrete when its grade is increasing

Increases

Decreases

Remain same

None of the above

Solution:

In concrete structures the shear force per unit nominal surface area of reinforcing bar is defined as

Axial stress

Bond stress

Compressive stress

Tensile stress

Solution:

What is the loss (MPa) due to shrinkage in a post-tensioned concrete structure if the age of concrete is 40 days? Take E_s = 200 GPa.

46.42 MPa

46.24 MPa

26.44 MPa

24.64 MPa

Solution:

The propagation of Shear Crack in prestressed concrete member depends on

Tensile Reinforcement

Compression Reinforcement

Shear reinforcement

Shape of the Cross-section of beam

Solution:

The target mean strength f_m for concrete mix design obtained from the characteristic strength f_ck and standard deviation ϭ, as defined in IS:

f_ck+ 1.35ϭ

f_ck+ 1.45ϭ

f_ck+ 1.55ϭ

f_ck+ 1.65ϭ

Solution:

A cantilever beam of width 450 mm and effective depth 600 mm is laterally restrained at a distance L from the free end. The maximum value of 'L' to ensure proper lateral stability is

11.25 m

33.75 m

22.5 m

40 m

Solution:

A structural member subjected to compression has both translation and rotation restrained at one end, while only translation is restrained at the other end. As per IS 456:2000, the effective length factor recommended for design is:

0.70

0.50

0.65

0.80

Solution:

In reinforced concrete section, the stress at the extreme fiber in compression is 5.80 MPa. The depth of neutral axis in the section is 58 mm and the grade of concrete is M25. Assuming linear elastic behavior of the concrete, the effective curvature of the section (in per mm) is

2.0 x 10^-6

3.0 x 10^-6

4.0 x 10^-6

5.0 x 10^-6

Concrete-structures Questions Set 10:

The recommended imposed load on toilets and bathrooms as per IS 875 is:

Solution:

Which failure occurs under the combined action of shear force and bending moment?

Solution:

What will be the effect on one strength in concrete when its grade is increasing

Solution:

In concrete structures the shear force per unit nominal surface area of reinforcing bar is defined as

Solution:

What is the loss (MPa) due to shrinkage in a post-tensioned concrete structure if the age of concrete is 40 days? Take E_s = 200 GPa.

Solution:

The propagation of Shear Crack in prestressed concrete member depends on

Solution:

The target mean strength f_m for concrete mix design obtained from the characteristic strength f_ck and standard deviation ϭ, as defined in IS:

Solution:

A cantilever beam of width 450 mm and effective depth 600 mm is laterally restrained at a distance L from the free end. The maximum value of 'L' to ensure proper lateral stability is

Solution:

A structural member subjected to compression has both translation and rotation restrained at one end, while only translation is restrained at the other end. As per IS 456:2000, the effective length factor recommended for design is:

Solution:

In reinforced concrete section, the stress at the extreme fiber in compression is 5.80 MPa. The depth of neutral axis in the section is 58 mm and the grade of concrete is M25. Assuming linear elastic behavior of the concrete, the effective curvature of the section (in per mm) is

Solution:

Related Question Sets:

Related Topics:

Concrete-structures Questions Set 10:

The recommended imposed load on toilets and bathrooms as per IS 875 is:

Solution:

Which failure occurs under the combined action of shear force and bending moment?

Solution:

What will be the effect on one strength in concrete when its grade is increasing

Solution:

In concrete structures the shear force per unit nominal surface area of reinforcing bar is defined as

Solution:

What is the loss (MPa) due to shrinkage in a post-tensioned concrete structure if the age of concrete is 40 days? Take Es = 200 GPa.

Solution:

The propagation of Shear Crack in prestressed concrete member depends on

Solution:

The target mean strength fm for concrete mix design obtained from the characteristic strength fck and standard deviation ϭ, as defined in IS:

Solution:

A cantilever beam of width 450 mm and effective depth 600 mm is laterally restrained at a distance L from the free end. The maximum value of 'L' to ensure proper lateral stability is

Solution:

A structural member subjected to compression has both translation and rotation restrained at one end, while only translation is restrained at the other end. As per IS 456:2000, the effective length factor recommended for design is:

Solution:

In reinforced concrete section, the stress at the extreme fiber in compression is 5.80 MPa. The depth of neutral axis in the section is 58 mm and the grade of concrete is M25. Assuming linear elastic behavior of the concrete, the effective curvature of the section (in per mm) is

Solution:

Related Question Sets:

Related Topics:

What is the loss (MPa) due to shrinkage in a post-tensioned concrete structure if the age of concrete is 40 days? Take E_s = 200 GPa.

The target mean strength f_m for concrete mix design obtained from the characteristic strength f_ck and standard deviation ϭ, as defined in IS: