Concrete Technology (3150610) MCQs

MCQs of Unit 2: Ingredients of Concrete : Aggregate

Showing 11 to 20 out of 29 Questions
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11.
The source of natural fine aggregate is
(a) river
(b) lake
(c) sea
(d) non of above
Answer:

Option (a)

12.
The source of artificial aggregate is
(a) river
(b) lake
(c) sea
(d) non of above
Answer:

Option (d)

13.
The fine aggregate grain size is
(a) 4.75 - 1.75 mm
(b) 4.75 - 1.50 mm
(c) 4.75 - 0.15 mm
(d) 4.75 - 0.75 mm
Answer:

Option (c)

14.
The coarse aggregate grain size is
(a) 10 - 4.75 mm
(b) 20 - 4.75 mm
(c) above 4.75 mm
(d) above 20mm
Answer:

Option (c)

15.
The impact value of a good aggregate is not more than
(a) 45 gram
(b) 45%
(c) 45 mm
(d) all of above
Answer:

Option (b)

16.
Which IS code is used for checking the quality of aggregate?
(a) IS 2366
(b) IS 2386
(c) IS 4031
(d) IS 10262
Answer:

Option (b)

17.
Which are the mechanical properties of aggregate?
(a) compressive strength
(b) hardness
(c) toughness
(d) all of above
Answer:

Option (d)

18.
Which are the physical properties of aggregate?
(a) toughness
(b) hardness
(c) compressive strength
(d) non of above
Answer:

Option (d)

19.
Which is the mechanical properties of aggregate?
(a) hardness
(b) shape
(c) density
(d) specific gravity
Answer:

Option (a)

20.
Which is the physical properties of aggregate?
(a) toughness
(b) hardness
(c) shape
(d) compressive strength
Answer:

Option (c)

Showing 11 to 20 out of 29 Questions
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