RCC Structures Design MCQs with Answers | RCC Structures Design Quiz

Questions

101 The ratio of the breadth to effective depth of a beam is kept

A 0.25

B 0.50

C 0.70

D 0.75

View Answer

Answer: 0.50

102 In a cantilever retaining wall without a heel slab

A Thickness of the stem is kept same throughout

B Base slab is made 10 cm thicker than the stem

C Width of the base slab is kept 0.7 time the total height of the wall

D All the above

View Answer

Answer: All the above

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103 Is the pre-stressed force applied to the tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The maximum stress in the beam, subjected to a maximum bending moment , is

A f = (P/A) + (Z/M)

B f = (A/P) + (M/Z)

C f = (P/A) + (M/Z)

D f = (P/A) + (M/6Z)

View Answer

Answer: f = (P/A) + (M/Z)

104 For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

A 10

B 15

C 20

D 25

View Answer

Answer: 20

105 A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is

A 30

B 35

C 40

D 45

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