Concrete Technology (3150610) MCQs

MCQs of Unit 1 : Special concrete

Showing 11 to 16 out of 16 Questions
11.

lightweight concrete can be used in 

(a)

air-conditioned buildings

(b)

non-load bearing walls

(c)

providing a reduced thickness of the structure 

(d)

all of the above 

Answer:

Option (d)

12.

concreting in hot weather will result in 

(a)

increased strength 

(b)

increased cracking

(c)

retard setting 

(d)

unevenness 

Answer:

Option (b)

13.

shotcrete is used in the application of 

(a)

soil stabilization 

(b)

waterproofing 

(c)

stabilization of rock slopes

(d)

none of the above 

Answer:

Option (c)

14.

concreting in hot weather 

(i) increases the tendency to cracking 

(ii) makes air-content control difficult 

(iii) increases strength of hardened concrete 

(a)

only (i)

(b)

both (i) and (ii)

(c)

both (ii) and (iii)

(d)

(i), (ii) and (iii) 

Answer:

Option (b)

15.

roller compacted concrete is a 

(a)

stiff concrete mix 

(b)

zero slump concrete

(c)

mix having consistency of damp gravel 

(d)

all of the above 

Answer:

Option (d)

16.

ready mixed concrete (RMC) is 

(i) specified in terms of performance parameters 

(ii) produced under factory conditions 

(iii) produced and supplied by weight 

the correct answer is 

(a)

(i) and (ii)

(b)

(i) and (iii)

(c)

(ii) and (iii)

(d)

(i), (ii) and (iii)

Answer:

Option (a)

Showing 11 to 16 out of 16 Questions