Related InterviewSolutions

• Concrete placed in cold weather will take ____________ time to gain strength.(a) No(b) Less(c) More(d) Equal to hot weatherThis question was addressed to me in a job interview.My question is from Concrete Repair System topic in chapter Admixtures and Construction Chemicals of Concrete Technology
• Dry intervals in surface wetting leads to ___________(a) Cracking(b) Fogging(c) High strength(d) Good workabilityThe question was posed to me in class test.The origin of the question is Concrete Repair System topic in chapter Admixtures and Construction Chemicals of Concrete Technology
• In a dry environment, concrete strength will be loosed as much as ___________ % in moist environment.(a) 30(b) 40(c) 50(d) 60I got this question in an interview for internship.The origin of the question is Concrete Repair System in chapter Admixtures and Construction Chemicals of Concrete Technology
• NaOH is the example of retenders.(a) True(b) FalseI got this question in an interview.This interesting question is from Accelerators and Retarders in division Admixtures and Construction Chemicals of Concrete Technology
• What is the limitation of Carboxylic acids in High range water reducers?(a) 0(b) .1%(c) .2%(d) .3%This question was addressed to me in final exam.This intriguing question originated from Plasticizers in chapter Admixtures and Construction Chemicals of Concrete Technology
• What is water proofing admixtures?(a) Water repellent materials(b) Water fair material(c) Water absorption material(d) Water adsorption materialThe question was posed to me in a national level competition.I'd like to ask this question from Water Proofing Admixtures in section Admixtures and Construction Chemicals of Concrete Technology
• Chemically active pore fillers __________ the setting of concrete.(a) Retards(b) Decrease(c) Accelerates(d) No changeThis question was posed to me in an interview for job.The question is from Water Proofing Admixtures in division Admixtures and Construction Chemicals of Concrete Technology
• Super plasticizers reduce water requirement by ___________ %.(a) 12-30(b) 10-15(c) 30-42(d) 48I have been asked this question in an international level competition.My question is from Admixtures in section Admixtures and Construction Chemicals of Concrete Technology
• Chemically inactive pore fillers ____________ the workability.(a) Decrease(b) Increase(c) Don’t affect(d) ImproveI got this question in a job interview.Enquiry is from Concrete Repair System in chapter Admixtures and Construction Chemicals of Concrete Technology
• Which one is not chemical admixtures?(a) Accelerators(b) Retarders(c) Water-reducing agents(d) Silica fumeI got this question in an interview for internship.I'm obligated to ask this question of Agents in chapter Admixtures and Construction Chemicals of Concrete Technology