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Concrete Technology and Design MCQs: 265 Questions & Answers in Engineering

265 Concrete Technology and Design MCQs in Engineering with answers & explanations. Page 5. Practice objective questions for competitive exams, interviews &… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Concrete Technology and Design MCQs: 265 Questions & Answers in Engineering

To obtain cement dry powder, lime stones and shales or their slurry, is burnt in a rotary kiln at a temperature between

Which of the following statements is incorrect?

In a pile of length , the points of suspension from ends for lifting it are located at

The maximum amount of dust which may be permitted in aggregates is

For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than

Workability of concrete is measured by

The size of fine aggregates does not exceed

The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone

The entrained air in concrete

According to IS: 4561978, the flexural strength of concrete is

Slump test is done for

Di-calcium silicate (C2S)

The limits of percentage p of the longitudinal reinforcement in a column is given by

The risk of segregation is more for

Le-Chatelier's apparatus is used for testing

Construction joints are generally provided in concrete

If a grading curve is horizontal between the portions of 20 mm I.S. Sieve and 4.75 mm I.S. Sieve, the graded aggregates do not contain

Most common method of pre-stressing used for factory production is

C.R.R.I. charts are used to obtain a relationship between strength of concrete and

For the design of retaining walls, the minimum factor of safety against overturning is taken as

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