Related InterviewSolutions

• What is the maximum limit (ppm) for chlorides in water?(a) 500(b) 1000(c) 2000(d) 1500I had been asked this question during an interview.My question comes from Use of Sea Water for Mixing of Concrete topic in portion Water of Concrete Technology
• What is the permissible limits for construction of chlorides in water for PCC work?(a) 200mg/l(b) 2000mg/l(c) 1000mg/l(d) 500mg/lThe question was asked by my college professor while I was bunking the class.The question is from Use of Sea Water for Mixing of Concrete in portion Water of Concrete Technology
• Which of the following statement is incorrect?(a) Water is the most important and least expensive ingredient of concrete(b) Excess of water forms scum(c) Less amount of water may cause honeycombing(d) Mixing of water is used in the hydration of cement and provides lubrication between fine and coarse aggregates.This question was addressed to me by my college director while I was bunking the class.This key question is from Quality of Water topic in section Water of Concrete Technology
• What is the permissible limits for construction of suspended matter in water?(a) 200mg/l(b) 2000mg/l(c) 3000mg/l(d) 500mg/lI had been asked this question in homework.Enquiry is from Quality of Water topic in section Water of Concrete Technology
• What is the permissible limits for construction of chlorides in water for RCC work?(a) 200mg/l(b) 2000mg/l(c) 1000mg/l(d) 500mg/lI had been asked this question in a job interview.Enquiry is from Use of Sea Water for Mixing of Concrete topic in portion Water of Concrete Technology
• Presence of acid, alkali ___________(a) Increases the strength(b) Reduces the strength(c) Do effect the concrete(d) Depends upon the proportionI got this question during an online interview.Asked question is from Use of Sea Water for Mixing of Concrete topic in chapter Water of Concrete Technology
• The mineral oil if present in mixing for concrete __________(a) Improves strength(b) Reduces strength(c) Gives more slump(d) Gives a smooth surfaceThe question was asked by my school principal while I was bunking the class.This question is from Quality of Water topic in chapter Water of Concrete Technology
• What is the permissible limits for construction of sulphates in water?(a) 200mg/l(b) 2000mg/l(c) 1000mg/l(d) 500mg/lI have been asked this question at a job interview.This intriguing question originated from Use of Sea Water for Mixing of Concrete in portion Water of Concrete Technology
• What is the permissible limits for construction of inorganic matter in water?(a) 200mg/l(b) 2000mg/l(c) 3000mg/l(d) 500mg/lI got this question in semester exam.Enquiry is from Quality of Water topic in section Water of Concrete Technology
• With regard to the curing water, identify the incorrect statement.(a) Curing water shouldn’t produce objectionable stains on the surface(b) The presence of tannic acid and iron compounds is objectionable(c) Iron and organic matter are responsible for staining(d) Water is suitable for mixing is also suitable for curingThe question was posed to me in an interview for internship.My enquiry is from Quality of Water topic in chapter Water of Concrete Technology