RCC Structures Design MCQ Questions & Answers

91

The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes

A) With the horizontal B) With the vertical C) With the perpendicular to the inclined plane of the soil D) None of these

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Answer & Solution

Answer: Option A

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92

For a continuous floor slab supported on beams, the ratio of end span length and intermediate span length, is

A) 0.6 B) 0.7 C) 0.8 D) 0.9

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Answer & Solution

Answer: Option D

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93

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

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Answer & Solution

Answer: Option C

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94

A circular slab subjected to external loading, deflects to form a

A) Semi-hemisphere B) Ellipsoid C) Paraboloid D) None of these

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Answer & Solution

Answer: Option C

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95

If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm², the share stirrups are provided for a distance ‘x’ from either end where, ‘x’ is

A) 50 cm B) 100 cm C) 150 cm D) 200 cm

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Answer & Solution

Answer: Option C

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96

The weight of reinforced concrete, is generally taken as

A) 2200 kg/m³ B) 2300 kg/m³ C) 2400 kg/m³ D) 2500 kg/m³

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Answer & Solution

Answer: Option D

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97

A pre-cast pile generally used, is

A) Circular B) Square C) Octagonal D) Square with corners chamfered

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Answer & Solution

Answer: Option D

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98

If d is the diameter of a bar, f_t is allowable tensile stress and f_b, is allowable bond stress, the bond length is given by

A) $$\frac{{{{\text{f}}_{\text{t}}}{\text{d}}}}{{4{{\text{f}}_{\text{b}}}}}$$ B) $$\frac{\pi }{4} \times \frac{{{{\text{f}}_{\text{t}}}{\text{d}}}}{{{{\text{f}}_{\text{b}}}}}$$ C) $$\frac{{\pi {{\text{f}}_{\text{t}}}{{\text{d}}^2}}}{{{{\text{f}}_{\text{b}}}}}$$ D) $$\frac{\pi }{4} \times \frac{{{{\text{f}}_{\text{t}}}{{\text{d}}^3}}}{{{{\text{f}}_{\text{b}}}}}$$

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Answer & Solution

Answer: Option A

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99

As per IS : 1343, total shrinkage for a pre-tensioned beam, is

A) 3.0 × 10^-2 B) 3.0 × 10^-3 C) 3.0 × 10^-5 D) 3.5 × 10^-5

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Answer & Solution

Answer: Option D

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100

The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called

A) Balanced section B) Economic section C) Critical section D) All the above

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Answer & Solution

Answer: Option D

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RCC Structures Design MCQ Questions & Answers | Civil Engineering