Design of Reinforced Concrete structures (3160612) MCQs

MCQs of Building Layout and Design

Showing 1 to 10 out of 106 Questions
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1.

As per IS-456, Tensile strength of concrete can be expressed as

(a)

5000√fck
(b)

0.7√fck
(c)

0.7 fck
(d)

0.1 fck
Answer:

Option (b)

2.

As per IS-456, Modulus of Elasticity of concrete can be expressed as

(a)

5000√fck
(b)

0.7√fck
(c)

5000 fck
(d)

0.1 fck
Answer:

Option (a)

3.

TMT (Thermo mechanically treated) bars have

(a)

High tensile strength
(b)

Higher resistance to corrosion
(c)

More ductility
(d)

All of these
Answer:

Option (d)

4.

High yield strength deformed bars have a

(a)

definite yield value
(b)

chemical composition different than mild steel
(c)

percentage elongation less than that of mild steel
(d)

percentage elongation more than that of mild steel
Answer:

Option (c)

5.

Minimum Grade of concrete for R.C.C work is

(a)

M15
(b)

M20
(c)

M25
(d)

M30
Answer:

Option (b)

6.

The flexural strength of M25 grade concrete as per IS-456 is

(a)

3.5 MPa
(b)

5.5 MPa
(c)

21.5 MPa
(d)

30.0 MPa
Answer:

Option (a)

7.

The environment exposure condition of concrete buried under aggressive sub soil is classified as

(a)

Moderate
(b)

Severe
(c)

Very severe
(d)

Extreme
Answer:

Option (c)

8.

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)

9.

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)

10.

Unit weight of Reinforced cement concrete is

(a)

24 kNm3
(b)

22 kNm3
(c)

23 kNm3
(d)

25 kNm3
Answer:

Option (d)

Showing 1 to 10 out of 106 Questions
1 2 3 4 5 6