Skip to content
Civil Vedant

Civil Vedant

The Online Civil Engineering Portal

  • Articles
    • Materials & Construction
    • WRE & Irrigation
    • Geotechnical
    • Transportation
    • Environment
    • Safety
  • Multiple Choice Questions
    • Civil Engg.
    • Materials
    • Environment Engg.
    • Fluid Mechanics
    • Soil Mechanics
    • RCC & Steel
    • Survey
    • Hydrology & Irrigation
    • Transportation Engg.
  • Jobs
  • Toggle search form

R.C.C. | MCQ – 04 | 20 MCQs

Posted on September 7, 2021March 17, 2023 By Civil Vedant

Q.1) Ordinary concrete is not used for concrete grade….

A) M 10

B) M 15

C) M 25

D) M 40

Answer

Option (D)

Q.2) The value of ultimate creep coefficient for concrete :

A) Increases with age of loading

B) Decreases with age of loading

C) Remains constant

D) Is taken as 0.0003

Answer

Option (B)

Q.3) Additional cover thickness in reinforced cement concrete members totally immersed in sea water is :

A) 25 mm

B) 30 mm

C) 35 mm

D) 40 mm

Answer

Option (D)

Q.4) If the area of tension reinforcement provided is less than that required for a balanced section, then the RCC beam section is called –

A) Over reinforced

B) Neutral reinforced

C) Under reinforced

D) Bottom reinforced

Answer

Option (C)

Q.5) In limit state method of design, for bars in compression the values of bond stress shall be :

A) Decreased by 25%

B) Increased by 20%

C) Decreased by 20%

D) Increased by 25%

Answer

Option (D)

Q.6) According to Whitney’s theory, the maximum depth of concrete stress block in a balanced RCC beam section of depth ‘d’ is :

A) 0.3 d

B) 0.43 d

C) 0.5 d

D) 0.53 d

Answer

Option (D)

Q.7) 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 of the above

Answer

Option (D)

Q.8) When HYSD bars are used in place of mild steel bars, the bond strength :

A) Increases

B) Decreases

C) Does not change

D) Becomes zero

Answer

Option (A)

Q.9) The length of the straight portion of a bar beyond the end of the hook should be at least :

A) Twice the diameter

B) Thrice the diameter

C) Four times the diameter

D) Seven times the diameter

Answer

Option (C)

Q.10) The purpose of lateral ties in short concrete columns is :

A) To avoid buckling of longitudinal bars

B) To facilitate construction

C) To facilitate compaction of concrete

D) To increase the load carrying capacity

Answer

Option (A)

Q.11) Steel bars are generally connected together to get greater length than the standard length by :

A) Straight bar splice

B) Hooked splice

C) Dowel splice

D) All of the above

Answer

Option (D)

Q.12) Minimum number of vertical bars in a circular column is :

A) 6

B) 4

C) 5

D) 8

Answer

Option (A)

Q.13) Shrinkage in a concrete slab :

A) Causes shear cracks

B) Causes tension cracks

C) Causes compression cracks

D) No effect

Answer

Option (B)

Q.14) For walls, columns and vertical faces of all the structural members, the form work is generally removed after :

A) 24 – 45 Hrs

B) 3 days

C) 7 days

D) 14 days

Answer

Option (A)

Q.15) The minimum cover of slab should neither be less than the diameter of bar nor less than….

A) 10 mm

B) 15 mm

C) 25 mm

D) 13 mm

Answer

Option (C)

Q.16) Side face reinforcement shall be provided in the reinforced concrete beam when depth of web in the beam exceeds –

A) 500 mm

B) 750 mm

C) 1000 mm

D) 1200 mm

Answer

Option (B)

Q.17) The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept at :

A) 0.7

B) 0.8

C) 0.9

D) 0.6

Answer

Option (C)

Q.18) The purpose of reinforcement in prestressed concrete is –

A) To provide adequate bond stress

B) To resist tensile stresses

C) To impart initial compressive stress in concrete

D) All of the above

Answer

Option (A)

Q.19) The maximum diameter of a bar used in ribbed slab is –

A) 12 mm

B) 6 mm

C) 20 mm

D) 22 mm

Answer

Option (D)

Q.20) The most economical section for a column is –

A) Rectangular

B) Solid round

C) Flat strip

D) Tubular section

Answer

Option (D)

Share
RCC & Steel Tags:gate civil engineering questions, general civil engineering questions & answers, rcc objective, rcc objective questions, reinforced cement concrete, structure objective

Post navigation

Previous Post: Hydrology & Irrigation | MCQ – 03 | 20 MCQs
Next Post: Surveying| MCQ – 04 | 20 MCQs

More Related Articles

R.C.C. | MCQ – 02 | 20 MCQs RCC & Steel
free structure mcqs R.C.C. & Steel | MCQ – 08 | 20 MCQs RCC & Steel
R.C.C.| MCQ – 01 | 20 MCQs RCC & Steel
steel free mcqs R.C.C.| MCQ – 06 | 20 MCQs RCC & Steel
rcc mcqs R.C.C.| MCQ – 07 | 20 MCQs RCC & Steel
free steel mcqs R.C.C.| MCQ – 03 | 20 MCQs RCC & Steel
  • Home
  • Disclaimer
  • Privacy Policy
  • Contact Us
  • About
  • DMCA

Copyright © CivilVedant. All Rights Reserved. All logos and trademarks belong to their respective owners.

Image by macrovector on Freepik

Copyright © 2023 Civil Vedant.

Powered by PressBook Blog WordPress theme