450+ Construction-materials-and-management Questions

Construction-materials-and-management Questions Set 36:

Quiz Mode

Unsound cement is due to ____

Si & Al

Iron oxide & Alkalies

Mg & lime

Lime & Ca

Solution:

What is the typical density of wet sand?

1,522 kg/m³

1,681 kg/m³

1,922 kg/m³

1,281 kg/m³

Solution:

The separation of constituent parts of a concrete mix is called

Segregation

Grouting

Bleeding

Watering

Solution:

The deformation in concrete due to sustained loading is called:

Creep

Hydration

Segregation

Shrinkage

Solution:

What is the particle size range of gravel?

> 75 mm

between 4.75 mm to 75 mm

between 75 microns to 4.75 mm

between 2 microns to 75 microns

Solution:

What is the required water to cement ratio for the consistency test of cement to determine its initial setting time?

0.70P

0.75P

0.80P

0.85P

Solution:

The modulus of Rupture of concrete in terms of its characteristic cube compressive strength (fCk) in Mpa according to IS456 - 2000 is

5000 fck

0.7 fck

5000√fck

0.7√fck

Solution:

As per Indian standards for burnt clay bricks, the minimum acceptable compressive strength of any class of burnt clay bricks in the dry state is:

10.0 MPa

0.75 MPa

5.0 MPa

3.5 MPa

Solution:

How to store cement in long-term storage under unfavorable conditions like high humidity?

By adding admixture

By heating the cement raw material at a higher temperature

By using high-strength limestone

By adding a water-repellent substance

Solution:

How does the carbon content affect the ductility of steel?

Increases the carbon content decreases the ductility of steel

Increases the carbon content decreases the hardness of steel

Increases the carbon content increases the ductility of steel

Increases the carbon content increases the hardness of steel

Solution:

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Construction-materials-and-management Questions Set 36:

Unsound cement is due to ____

Solution:

What is the typical density of wet sand?

Solution:

The separation of constituent parts of a concrete mix is called

Solution:

The deformation in concrete due to sustained loading is called:

Solution:

What is the particle size range of gravel?

Solution:

What is the required water to cement ratio for the consistency test of cement to determine its initial setting time?

Solution:

The modulus of Rupture of concrete in terms of its characteristic cube compressive strength (fCk) in Mpa according to IS456 - 2000 is

Solution:

As per Indian standards for burnt clay bricks, the minimum acceptable compressive strength of any class of burnt clay bricks in the dry state is:

Solution:

How to store cement in long-term storage under unfavorable conditions like high humidity?

Solution:

How does the carbon content affect the ductility of steel?

Solution:

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