Design of Reinforced Concrete structures (3160612) MCQs

MCQs of Building Layout and Design

Showing 11 to 20 out of 106 Questions
1 2 3 4 5 6
11.

The purpose of providing minimum cover to reinforcement is to

(a)

To prevent corrosion, fire hazard and other adverse environmental effect
(b)

Have better bond between steel and concrete
(c)

Both (A)  and (B)
(d)

None of above
Answer:

Option (c)

12.

In Grade of Concrete  M20, M refers to

(a)

Mix
(b)

Moderate
(c)

Measure
(d)

Mean
Answer:

Option (a)

13.

Ductility of concrete is increases with

(a)

Increase of grade of concrete
(b)

Decrease of grade of concrete
(c)

Does not change with grade of concrete
(d)

None of above
Answer:

Option (a)

14.

The acceptable limit for the safety and serviceability requirements before failure occurs is called

(a)

Breaking point
(b)

Failure point
(c)

Limit state
(d)

Ductility
Answer:

Option (b)

15.

For steel of grade Fe500, the value of Xumax/d is

(a)

0.48
(b)

0.46
(c)

0.53
(d)

0.43
Answer:

Option (b)

16.

The partial safety factor to be used in limit state of deflection of concrete is

(a)

1.2
(b)

1.5
(c)

1.0
(d)

0.8
Answer:

Option (c)

17.

The partial safety factor for steel for limit state design of concrete structures is

(a)

1.5
(b)

1.15
(c)

1.0
(d)

0.87
Answer:

Option (b)

18.

The stress strain curve of concrete as per IS-456 is

(a)

Perfect straight line up to failure
(b)

Straight line up to 0.002 strain value and then parabolic up to failure
(c)

Parabolic up to 0.002 strain value and then uniform up to failure
(d)

Linear up to 0.002 strain value and then uniform up to failure
Answer:

Option (c)

19.

Maximum strain in concrete at failure is

(a)

0.0035
(b)

0.002
(c)

0.035
(d)

0.02
Answer:

Option (a)

20.

In Limit state method of concrete structure, the strain distribution is assumed to be

(a)

Linear
(b)

Non linear
(c)

Parabolic
(d)

Parabolic and rectangular
Answer:

Option (a)

Showing 11 to 20 out of 106 Questions
1 2 3 4 5 6