Design of Structures (3150612) MCQs

MCQs of Limit state design of RC structural Element

Showing 61 to 70 out of 155 Questions
61.

Diagonal compression failure occurs when

(a)

ζv > ζc

(b)

ζv > ζcmax

(c)

ζv < ζc

(d)

ζv > ζcmax

Answer:

Option (b)

62.

Failure of R.C.C beam due to shear can only occur on account of

(a)

Failure of R.C.C beam due to shear can only occur on account of

(b)

Diagonal tension

(c)

Web compression

(d)

None of above

Answer:

Option (a)

63.

If nominal shear stress ζv  at section does not exceed permissible shear stress  ζv

(a)

Minimum shear reinforcement is still provided

(b)

Shear reinforcement is provided to resist nominal shear stress

(c)

No shear reinforcement is provided

(d)

Shear reinforcement is provided for different of two

Answer:

Option (a)

64.

The permissible shear stress in concrete for beam without shear reinforcement depends upon

(a)

Percentage of tension reinforcement

(b)

Grade of concrete

(c)

Both (A) and (B)

(d)

None of above

Answer:

Option (c)

65.

An RCC beam of 200mm X 300mm effective is subjected to factored shear force 30 kN. The maximum nominal shear stress is

(a)

0.5 Nmm2

(b)

0.6 Nmm2

(c)

0.7 Nmm2

(d)

0.8 Nmm2

Answer:

Option (a)

66.

The percentage of minimum shear reinforcement as per IS-456 for mild steel reinforcement is

(a)

0.12%

(b)

0.15%

(c)

0.183%

(d)

0.3%

Answer:

Option (c)

67.

The calculated spacing of stirrups in beam as per IS-456 is

(a)

less than 0.75d

(b)

less than 300mm

(c)

Asv fy0.4b

(d)

All of above

Answer:

Option (d)

68.

When nominal shear stress in beam is less than shear resistance of RC beam, minimum shear reinforcement is provided as per following specification

(a)

Asv b Sv=0.40.87fy

(b)

Asv b Sv=0.45fy

(c)

Asv b Sv=0.4fy

(d)

Asv b Sv=0.450.87fy

Answer:

Option (a)

69.

How shear strength is to be ensured in a beam?

(a)

By providing binding wire

(b)

By providing longitudinal steel

(c)

By providing rounded aggregate

(d)

By providing stirrups

Answer:

Option (d)

70.

Minimum shear reinforcement in beam is provided in form of stirrups

(a)

To resist extra shear

(b)

To resist effect of shrinkage

(c)

To resist tension

(d)

To resist cracks at bottom of beam

Answer:

Option (b)

Showing 61 to 70 out of 155 Questions