RCC Structures Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on RCC Structures Design, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our RCC Structures Design MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of RCC Structures Design mcq questions that explore various aspects of RCC Structures Design problems. Each MCQ is crafted to challenge your understanding of RCC Structures Design principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our RCC Structures Design MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of RCC Structures Design. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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RCC Structures Design MCQs | Page 6 of 25

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Q51.
For initial estimate for a beam design, the width is assumed

a.

1/15th of span

b.

1/20th of span

c.

1/25th of span

d.

1/30th of span

Discuss
Answer: (d).1/30th of span
Q52.
If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width

a.

R + T

b.

T-R

c.

√R2 + T2

d.

R-T

Discuss
Answer: (c).√R2 + T2
Q53.
The advantage of a concrete pile over a timber pile, is

a.

no decay due to termites

b.

no restriction on length

c.

higher bearing capacity

d.

all the above.

Discuss
Answer: (d).all the above.
Q54.
If the permissible compressive stress for a concrete in bending is C kg/m², the modular ratio is

a.

2800/C

b.

2300/2C

c.

2800/3C

d.

2800/C²

Discuss
Answer: (c).2800/3C
Q55.
If a bent tendon is required to balance a concentrated load W at the centre of the span L, the central dip h must be at least

a.

WL/P

b.

WL/2P

c.

WL/3P

d.

WL/4P

Discuss
Answer: (d).WL/4P
Q56.
For M 150 mix concrete, according to I.S. specifications, local bond stress, is

a.

5 kg/cm²

b.

10 kg/cm²

c.

15 kg/cm²

d.

20 kg/cm²

Discuss
Answer: (b).10 kg/cm²
Q57.
If the average bending stress is 6 kg/cm² for M 150 grade concrete, the length of embedment of a bar of diameter d according to I.S. 456 specifications, is

a.

28 d

b.

38 d

c.

48 d

d.

58 d

Discuss
Answer: (d).58 d
Q58.
Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

a.

42 diameters from the centre of the column

b.

42 diameters from the inner edge of the column

c.

42 diameters from the outer edge of the column

d.

24 diameter from the centre of the column

Discuss
Answer: (c).42 diameters from the outer edge of the column
Q59.
Thickened part of a flat slab over its supporting column, is technically known as

a.

drop panel

b.

capital

c.

column head

d.

none of these.

Discuss
Answer: (a).drop panel
Q60.
An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at

a.

25°

b.

35°

c.

45°

d.

55°

Discuss
Answer: (c).45°
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