450+ Construction-materials-and-management Questions

Construction-materials-and-management Questions Set 6:

Quiz Mode

What is the minimum pH value for quality concrete?

Solution:

What is the maximum recommended percentage of silt that can be present in sand?

Solution:

What is Class C category of lime used for?

Whitewashing

Construction work

Masonry work

Mortar

Solution:

Which constituent of the aggregate causes the alkali-aggregate reaction?

Silica

Alumina

Iron oxide

Alkaline

Solution:

In the ratio 1:4:8 for plain cement concrete (PCC), which number indicates the quantity of fine aggregates?

none

Solution:

Which of the following statement is true about flexible pavement?

High initial cost

Low initial cost

Low maintenance cost

None

Solution:

In concrete mix design, for an M20 grade concrete, the ratio of cement: fine aggregate: coarse aggregate is

1: 5: 10

1: 1.5: 3

1: 1: 2

1: 2: 4

Solution:

The exposure of concrete to higher temperature is done in which of the following manner?

Steam curing at ordinary pressure

Electrical curing

Infrared radiation curing

All of the above

Solution:

Which of the following does not cause segregation in concrete?

Improper mix design

Separation of constituent parts of the concrete mix

Non-homogeneous concrete mix

Concrete placed from lesser heights

Solution:

Why are hollow bricks used in construction?

To provide resistance against heat flow

To reduce the cost of construction

To reduce the effect of earthquakes on buildings

To increase the bearing area of the wall

Solution:

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Construction-materials-and-management Questions Set 6:

What is the minimum pH value for quality concrete?

Solution:

What is the maximum recommended percentage of silt that can be present in sand?

Solution:

What is Class C category of lime used for?

Solution:

Which constituent of the aggregate causes the alkali-aggregate reaction?

Solution:

In the ratio 1:4:8 for plain cement concrete (PCC), which number indicates the quantity of fine aggregates?

Solution:

Which of the following statement is true about flexible pavement?

Solution:

In concrete mix design, for an M20 grade concrete, the ratio of cement: fine aggregate: coarse aggregate is

Solution:

The exposure of concrete to higher temperature is done in which of the following manner?

Solution:

Which of the following does not cause segregation in concrete?

Solution:

Why are hollow bricks used in construction?

Solution:

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