Design of Structures (3150612) MCQs

MCQs of Limit state design of RC structural Element

Showing 51 to 60 out of 155 Questions
3 4 5 6 7 8
51.

In R.C.C beams, side face reinforcements are provided if depth of beam exceeds

(a)

300 mm
(b)

450 mm
(c)

750 mm
(d)

800 mm
Answer:

Option (c)

52.

Basic value of span to effective depth ratio for continuous beam is

(a)

7
(b)

20
(c)

26
(d)

32
Answer:

Option (c)

53.

Deflection of beam is usually limited to

(a)

Span/350
(b)

20 mm
(c)

Smaller of (A) and (B)
(d)

Larger of (A) and (B)
Answer:

Option (c)

54.

Deflection can be controlled by using appropriate

(a)

Aspect ratio
(b)

Modular ratio
(c)

Span to depth ratio
(d)

water to cement ratio
Answer:

Option (c)

55.

Bond stress of concrete______when steel is embedded in compression zone

(a)

Reduces
(b)

Increases
(c)

Remains unchanged
(d)

Has no relation with location
Answer:

Option (b)

56.

The development length of reinforcement depends

(a)

Strength of concrete
(b)

Diameter of bar
(c)

Yield stress of steel
(d)

All of above
Answer:

Option (d)

57.

Anchoring is done by hooks normally in case of

(a)

HYSD bars
(b)

Prestressing steel
(c)

Plain mild steel bars
(d)

TMT bars
Answer:

Option (c)

58.

As per IS-456, Development length of Bar is expressed as

(a)

Ld = φ σs4 ζbd
(b)

Ld = φ σs8 ζbd
(c)

Ld = σs4 ζbd
(d)

Ld = 4 φ σsζbd
Answer:

Option (a)

59.

For Deformed bars, the value of bond stress increases_______than the plain bar

(a)

60%
(b)

40%
(c)

20%
(d)

80%
Answer:

Option (a)

60.

In rectangular R.C beam maximum shear stress occurs at

(a)

Top of beam
(b)

Bottom of beam
(c)

At Neutral axis
(d)

None of above
Answer:

Option (c)

Showing 51 to 60 out of 155 Questions
3 4 5 6 7 8