• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures
Admixtures which cause early setting, and hardening of concrete are called

air entraining agents
retarders
workability admixtures
accelerators

ANSWER DOWNLOAD EXAMIANS APP

Concrete Technology and Design of Concrete Structures
According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is

0.85 d
0.68 d
0.55 d
0.43 d

ANSWER DOWNLOAD EXAMIANS APP

Concrete Technology and Design of Concrete Structures
Most common method of prestressing used for factory production is

Freyssinet system
Long line method
Lee-Macall system
Magnel-Blaton system

ANSWER DOWNLOAD EXAMIANS APP

Concrete Technology and Design of Concrete Structures
The design yield stress of steel according to IS: 456-1978 is (where fy is the characteristic yield strength of steel)

0.37 fy
0.87 fy
0.57 fy
0.67 fy

ANSWER DOWNLOAD EXAMIANS APP

Concrete Technology and Design of Concrete Structures
1% of voids in a concrete mix would reduce its strength by about

20%
5%
15%
10 %

ANSWER DOWNLOAD EXAMIANS APP

Concrete Technology and Design of Concrete Structures
The effect of adding calcium chloride in concrete isi) to increase shrinkageii) to decrease shrinkageiii) to increase setting timeiv) to decrease setting timeThe correct answer is

(ii) and (iv)
(i) and (iii)
(i)and(iv)
(ii) and (iii)

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Concrete Technology and Design of Concrete Structures

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑