500 Best Concrete Technology- MCQ
Top 500 Concrete Technology MCQs/ Objective Questions
Q1). The strength and durability of concrete depends upon
a).size of aggregates
b).grading of aggregates
c).moisture contents of aggregates
d).all of these
Correct Answer:
all of these
Explanation:
Q2). The breaking up of cohesion in a mass of concrete is called
a).workability
b).bleeding
c).segregation
d).creep
Correct Answer:
segregation
Explanation:
Q3). The continuous strain, which the concrete undergoes due to application of external loads, is called
a).workability
b).bleeding
c).segregation
d).creep
Correct Answer:
creep
Explanation:
Q4). Segregation in concrete results in
a).honey combing
b).porous layers
c).surface scaling
d).all of these
Correct Answer:
all of these
Explanation:
Q5). Harshness in concrete is due to the excess of
a).water
b).finer particles
c).middle sized particles
d).coarser particles
Correct Answer:
middle sized particles
Explanation:
Q6). In lime concrete, lime is used as
a).coarse aggregate
b).fine aggregate
c).binding material
d).Admixture
Correct Answer:
binding material
Explanation:
Q7). The type of lime used in lime concrete is
a).fat lime
b).poor lime
c).slaked lime
d).hydraulic lime
Correct Answer:
hydraulic lime
Explanation:
Q8). Ferro-concrete is another name given to
a).plain cement concrete
b).reinforced cement concrete
c).prestressed cement concrete
d).none of these
Correct Answer:
reinforced cement concrete
Explanation: