What effect does bulking have on fresh concrete?(a) Strength reduces(b) Shrinkage increases(c) Volume reduces(d) Workability increasesThis question was addressed to me in unit test.My doubt stems from Bulking of Sand topic in chapter Materials for Construction of Basic Civil Engineering

What effect does bulking have on fresh concrete?(a) Strength reduces(b

1.	What effect does bulking have on fresh concrete?(a) Strength reduces(b) Shrinkage increases(c) Volume reduces(d) Workability increasesThis question was addressed to me in unit test.My doubt stems from Bulking of Sand topic in chapter Materials for Construction of Basic Civil Engineering
Answer» Right choice is (d) Workability increases To ELABORATE: The excess water in the sand can be USED to maintain water-cement ratio.It IMPROVES workability and hence it is easier to place fresh concrete.Strength is a PROPERTY of HARDENED concrete.

Discussion

No Comment Found

Related InterviewSolutions

Which IS code gives details about tile adhesives?(a) IS 14458(b) IS 15477(c) IS 15478(d) IS 14557I have been asked this question during an interview for a job.The origin of the question is Adhesives topic in chapter Materials for Construction of Basic Civil Engineering
Rubber latex is used for:(a) Bonding wood plys(b) Bonding rubber to walls(c) Bonding rubber to wood(d) Bonding toolsThis question was addressed to me during an interview for a job.My question comes from Rubber in chapter Materials for Construction of Basic Civil Engineering
What changes are observed when a glass is heated?(a) It becomes softer(b) It bursts(c) It solidifies(d) It disintegratesI have been asked this question in an internship interview.This interesting question is from Glass in division Materials for Construction of Basic Civil Engineering
Gradation affects the properties of an aggregate.(a) True(b) FalseI have been asked this question by my school principal while I was bunking the class.My doubt is from Sieve Analysis topic in division Materials for Construction of Basic Civil Engineering
For fine aggregates that is, sample passing through 4.75mm IS sieve, how much sample should be taken?(a) 5 kg(b) 1 kg(c) 2 kg(d) .5 kgThis question was posed to me in examination.My doubt stems from Sieve Analysis in chapter Materials for Construction of Basic Civil Engineering
For how long is the mechanical vibrator shaked?(a) 15-20 minutes(b) 5 minutes(c) 10-15 minutes(d) 30 minutesThis question was posed to me in an internship interview.I'd like to ask this question from Sieve Analysis topic in division Materials for Construction of Basic Civil Engineering
Under what circumstance is a wet sieve analysis carried out?(a) Sample is washed(b) Moisture content is high in sample(c) Sample contains organic matter(d) Very fine powdered sampleThis question was addressed to me in a job interview.I want to ask this question from Sieve Analysis in section Materials for Construction of Basic Civil Engineering
The open-time of paint can be extended by adding white spirit.(a) True(b) FalseI have been asked this question in an interview for job.The doubt is from Types and Uses of Paints in portion Materials for Construction of Basic Civil Engineering
In which of the below, it is not necessary to remove existing paint to apply a new one?(a) Aluminium paints(b) Cement paints(c) Oil paints(d) Enamel paintsI have been asked this question in an online quiz.The origin of the question is Types and Uses of Paints topic in chapter Materials for Construction of Basic Civil Engineering
How many types of rough sawing are there?(a) 4(b) 5(c) 2(d) 3The question was asked in an internship interview.This interesting question is from Manufacture of Timber topic in division Materials for Construction of Basic Civil Engineering

What effect does bulking have on fresh concrete?(a) Strength reduces(b) Shrinkage increases(c) Volume reduces(d) Workability increasesThis question was addressed to me in unit test.My doubt stems from Bulking of Sand topic in chapter Materials for Construction of Basic Civil Engineering

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment