Civil Engineering MCQ Question|| concrete technology Question for SSC JE and RRB JE

This test completely based on Exam pattern and Syllabus, So give this test and Improve your preparations! Wish you very all the best!

Q.1 Slump test is a measure of

(A) tensile strength

(B) compressive strength

(C) impact value

(D) consistency

Q.2 Shrinkage of concrete is directly proportional to

(A) cement content

(B) send content

(C) Aggregate content

(D) temperature of water

Q.3 Steam curing is not used with

(A) ordinary Portland cement

(B) rapid hardening cement

(C) high Alumina cement

(D) all options are correct

Q.4 The risks of segregation is more for

(A) water mix

(B) largest proportion of max size of aggregate

(C) courser grading

(D) all options are correct

Q.5 Curing is _____

(A) reduce the shrinkage of concrete

(B) preserve the properties of concrete

(C) prevent the loss of water by evaporation

(D) all options are correct

Q.6 The impurity of mixing water which affects the setting time and strength of concrete is

(A) sodium sulphate

(B) sodium chloride

(C) sodium carbonate and Bicarbonate

(D) calcium chloride

Q.7 The condition not applicable to water cement ratio law is

(A) internal moisture conditions on hydration continued till complete strength is gained

(B) concrete specimens may be tested at any temperature

(C) concrete specimen are needed to be of same age

(D) concrete specimens are needed to be same size

Q.8 Complete is unsuitable for compaction by a vibrator if it is

(A) dry

(B) earth moist

(C) semi plastic

(D) plastic

Q.9 Concrete is _______

(A) good in compression, good in tension

(B) good in compression, weak in tension

(C) weak in compression, weak in tension

(D) weak in compression, good in tension

Q.10 Separation of water or water sand cement from a freshly mixed concrete is known

(A) bleeding

(B) creeping

(C) segregation

(D) flooding