One bag of cement weighs________

The initial setting time of Portland cement, is

The rocks which are formed from molten magma are known as

Hollow bricks are used for

The process of breaking the irregular edges and projections of a stone is called

Percentage of water to be added for normal consistency of cement____________

Portland Pozzolana cement possesses

The surface of a stone is levelled using

Tempering of brick is done in:

If rainwater falls on a hot brick, its shape get deformed. This defect is known as:

The portion of brick without a triangular corner equal to half the width and half the length:

The identification mark left on brick during the process of moulding are known as

Jhama bricks are

A bullnose brick is not used in construction of

While laying bricks during construction, the frog on the brick need to be facing

The commonly adopted, nominal size of traditional brick

The initial setting time of ordinary Portland cement is not less than

Bulking of sand caused due to

Good quality cement should have higher percentage of

For the construction of structure under water, lime used is

The process of adding water to quick lime to convert it into hydraulic lime

The lime that has a high calcium oxide content and is dependent for setting and hardening solely on the absorption of carbon dioxide from the atmosphere

The portion of brick without a triangular comer equal to half the width and half the length is called

The water absorption of first class bricks after 24 hours immersions in cold water should not exceed

The rocks formed by sedimentation through the agencies such as water, wind or glaciers are known as

Marble is classified as

The rocks formed by cooling the magna outside or inside the surface of the earth during volcanic eruption are known as

A brick moulded with a round angle is termed as:

Lime is used for :

Oil well cement IS: CODE :

Siliceous rock example

The dimension of half queen closer

The percentage of silica in cement is

1 m cement weigh

Half length full width

Texture of sandstone

White cement contain least percentage

Major constituent of brick is

Bond in brick masonry which is good in appearance

Half width full length

Standard size of brick

Major constituent of cement is

Soundness test of cement is done by

The proportion of lime cement plaster for DPC is

In the manufacture of brick the pug mill are used

The true weight of a granular material is its

To perform the initial setting time test, the water is added to the cement at the rate of by weight of cement

As per IS specification the minimum time for initial setting of ordinary Portland cement

Soundness of cement is tested by

Cement becomes unsound in the presence of