Design of Structures (3150612) MCQs

MCQs of Introduction

Showing 11 to 10 out of 20 Questions
11.

Ductility of Steel is increases with

(a)

Increase of grade of steel

(b)

Decrease of grade of steel

(c)

Does not change with grade of steel

(d)

None of above

Answer:

Option (b)

12.

The advantage of reinforced concrete, is due to

(a)

Monolithic character

(b)

Fire-resisting and durability

(c)

Economy because of less maintenance cost

(d)

All the above

Answer:

Option (d)

13.

The steel generally used in R.C.C. work, is

(a)

Stainless steel

(b)

Mild steel

(c)

High carbon steel

(d)

High tension steel

Answer:

Option (b)

14.

Unit weight of Reinforced cement concrete is

(a)

<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>22</mn><mo>&#xA0;</mo><mfrac bevelled="true"><mrow><mi>k</mi><mi>N</mi></mrow><msup><mi>m</mi><mn>3</mn></msup></mfrac></math>

(b)

<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>23</mn><mo>&#xA0;</mo><mfrac bevelled="true"><mrow><mi>k</mi><mi>N</mi></mrow><msup><mi>m</mi><mn>3</mn></msup></mfrac></math>

(c)

<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>24</mn><mo>&#xA0;</mo><mfrac bevelled="true"><mrow><mi>k</mi><mi>N</mi></mrow><msup><mi>m</mi><mn>3</mn></msup></mfrac></math>

(d)

<math xmlns="http://www.w3.org/1998/Math/MathML"><mn>25</mn><mo>&#xA0;</mo><mfrac bevelled="true"><mrow><mi>k</mi><mi>N</mi></mrow><msup><mi>m</mi><mn>3</mn></msup></mfrac></math>

Answer:

Option (d)

15.

Unit weight of plain cement concrete is

(a)

22 kNm3

(b)

23 kNm3

(c)

24 kNm3

(d)

25 kNm3

Answer:

Option (c)

16.

Effective span of simply supported slab or beam shall be taken as

(a)

Clear span plus effective depth

(b)

Centre to centre of support

(c)

Minimum of (A) and (B)

(d)

Maximumn of (A) and (B)

Answer:

Option (c)

17.

In reality, most of the connections in concrete structures are.

(a)

Rigid

(b)

Simple

(c)

Hinged

(d)

Partially restrained

Answer:

Option (a)

18.

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)

19.

In Grade of Concrete  M20, M refers to

(a)

Mix

(b)

Moderate

(c)

Measure

(d)

Mean

Answer:

Option (a)

20.

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)

Showing 11 to 10 out of 20 Questions