Related InterviewSolutions

• Plain cement concrete is strong in taking ___________(a) Tensile stress(b) Compressive stress(c) Shear stress(d) Tensile, compressive and shear stressesI got this question in an online interview.The question is from Mass Concrete and Chemical Action topic in chapter Durability of Concrete of Concrete Technology
• The addition of a pozzolanic admixture such as fly ash reduces the ____________(a) C3S(b) C3A(c) C2S(d) C4AFThe question was posed to me in examination.I'm obligated to ask this question of Permeability topic in portion Durability of Concrete of Concrete Technology
• The quality of concrete, specifically a ____________ w/c ratio, is the best protection against sulphate attack.(a) High(b) Medium(c) Low(d) Very lowI have been asked this question in class test.The origin of the question is Permeability topic in portion Durability of Concrete of Concrete Technology
• The quality of concrete, specifically a ____________ permeability, is the best protection against sulphate attack.(a) High(b) Medium(c) Low(d) Very lowI had been asked this question in an internship interview.My doubt is from Permeability topic in chapter Durability of Concrete of Concrete Technology
• What is internal sulphates attack?(a) Presence of natural gypsum in the aggregates(b) Soil may contain excess of gypsum(c) Sulphate are more usually are a result of ground water(d) Industrial waste waterThe question was posed to me in an internship interview.This is a very interesting question from Mass Concrete and Chemical Action topic in section Durability of Concrete of Concrete Technology
• When the ____________ content is low, most ettringite will be formed in the plastic state.(a) C3SS(b) C3AA(c) C2S(d) C4AFI have been asked this question during an interview.The question is from Permeability in section Durability of Concrete of Concrete Technology
• Approximate ratio of the strength of the cement conc of 7 days to that of 28 days (2/3)?(a) .75(b) .85(c) 1(d) 1.15I got this question in quiz.The query is from Strength and Durability Relationship topic in division Durability of Concrete of Concrete Technology
• Harshness in concrete is due to the excess of _____________(a) Water(b) Finer particles(c) Middle sized particle(d) Coarser particleThis question was posed to me during an interview for a job.Query is from Mass Concrete and Chemical Action topic in chapter Durability of Concrete of Concrete Technology
• In order to avoid segregation, the concrete should not be thrown from a height.(a) True(b) FalseI got this question during an interview.My query is from Mass Concrete and Chemical Action topic in chapter Durability of Concrete of Concrete Technology
• Concentration of water-soluble sulphates in water ___________ ppm for severe exposure.(a) 10000This question was addressed to me in final exam.I'd like to ask this question from Permeability topic in chapter Durability of Concrete of Concrete Technology