**Reinforced Cement Concrete – RCC Design MCQ Questions Answers Civil Engineering**

**1) The maximum percentage of moment redistribution allowed in RCC beams is **

a) 10%

b) 20%

c) 30%

d) 40%

**2) Minimum grade of concrete for moderate exposure with normal weight aggregates is**

(a) M 15

(b) M 20

(c) M 25

(d) M 35

**3) What is the modular ratio to be used in the analysis of RC beams using working stress method if the grade of concrete is M20?**

a) 18.6

b) 13.3

c) 9.9

d) 6.5

**4) In the design of a seven-storey building, while designing the columns of 5th storey reduction in**

**imposed loads on floor is**

(a) 0%

(b) 10%

(c) 20%

(d) 30%

**5) The minimum reinforcement using mild steel in slab should not be less than**

a) 0.10%

b) 0.12%

c) 0.15%

d) 2.0%

**6) The stress strain curve for concrete is considered parabolic by I.S. code upto a strain of**

(a) 0.0015

(b) 0.0020

(c) 0.0030

(d) 0.0035

**7) For a simply supported beam of span 15 m, the minimum effective depth to satisfy the vertical deflection limits should be**

a) 600 mm

b) 750 mm

c) 900 mm

d) more than 1 m

**8) Limit state method is based on probable**

Load

Strength.

Select your answer code from the list given below:

(a) Both A and B are true

(b) A is true and B is false

(c) A is false and B is true

(d) Both A and B are false

**9) The ratio of permissible shear stress in limit state method oof design and working stress method of design is**

a) 25 : 16

b) 5 : 4

c) 16 : 25

d) 4 : 5

**10) If no compression steel is used, two suspended bars of minimum ______ diameter should be used**

**to support shear reinforcement**

(a) 8 mm

(b) 10 mm

(c) 12 mm

(d) 16 mm