# The effective depth of a singly reinforced rectangular beam is 300mm. the section is over-reinforced and the neutral axis is 120mm below the top. If the maximum stress attained by concrete is 5N/mn2 the steel will

1.  130N/mm2

2.  135N/mm2

3.  160N/mm2

4.  180N/mm2

4

135N/mm2

Explanation :
No Explanation available for this question

# Which of the following particles is the lightest:-

1.  Nucleus

2.  Electron

3.  Proton

4.  Meson

4

Electron

Explanation :
No Explanation available for this question

# Regarding the working stress design of under reinforced concrete section:-

1.  The neutral axis depth will be greater than that of a balanced section.

2.  The stress in steel intension will reach its maximum permissible value first.

3.  The moment of resistance will be less than that of the balanced section.

4.   Both B & C

4

Both B & C

Explanation :
No Explanation available for this question

# Which of the following is the heaviest:-

1.  Neutron

2.  Proton

3.  Atom

4.  Electron

4

Atom

Explanation :
No Explanation available for this question

# The deep beams are designed for

1.  Shear force only

2.  Bending moment only

3.  Both S.F & B.M

4.  Bearing

4

Bending moment only

Explanation :
No Explanation available for this question

# In a reinforced concrete beam, the shear stress distribution above the neutral axis following a

1.  A straight line

2.  Circular curve

3.  Parabolic curve

4.  All the above

4

Parabolic curve

Explanation :
No Explanation available for this question

# The maximum shear stress in rectangular beam is………………times of average shear stress.

1.  1.15

2.  1.25

3.  1.50

4.  1.75

4

1.50

Explanation :
No Explanation available for this question

# For a reinforced concrete beam section, the shape of shear stress diagram is

1.  Parabolic over the whole section with maximum value at the neutral axis.

2.  Parabolic above the neutral axis and rectangular below the neutral axis.

3.  Linearly varying as the distance from the N.A.

4.   All the above

4

Parabolic above the neutral axis and rectangular below the neutral axis.

Explanation :
No Explanation available for this question

# Shear reinforcement is provided in the form of

1.  Vertical bars

2.  Inclined bars

3.  Combination of vertical and inclined bars

4.  All the above

4

All the above

Explanation :
No Explanation available for this question

# At the center of beam, the shearing stresses are

1.  More

2.  Less

3.  Negligible

4.  None of these

4