Before testing setting time of cement one should test for

The volume of 50 kg of cement bag is

The final setting time of quick setting cement shall be:

When a brick cut half length wise, then the part of a brick is known as

Which is the main constitution of brick earth among the following

The setting of quick lime is due to the presence of:

Actual size of brick as specified of India Standards is

The overlapping of bricks or stones in masonry is called

A brick which is cut half as width as a fullbrick is called

The weight of one bag of cement

The standard size of a brick is

Refractory bricks resist

When a first class brick is immersed in cold water for 24 hours, its weight should not exceed by

The mixture of different ingredients of cement is burnt at:

Low heat cement is preferred for

If water / cement ratio is 0.5 the quantity of water required for making concrete using one bag of cement, 2 bags of sand and 4 bags of property grade aggregate will be

Duration of hydration of cement lasts

The cubes for testing cement in compression are kept at

In vicat's apparatus, the cement paste is said to be normal consistent if the penetrates from the bottom by.........

Finer the cement

The setting and hardening of cement is due to

The water adding process to convent lime to hydrated lime is

To control the setting time of the cement the ingredient added to clinker during the process of grinding cement

The cement used for water retaining structures and damaged concrete surface repairing work is

The percentage of cement mortar required for R.R masonry is

Cement concrete is strong in

A brick having full length and half width is called

The weight of one cubic meter cement is

Final setting time of ordinary Portland cement is

The degree of grinding of cement is called

For ordinary Portland cement, the initial setting time should not be less than

Longitudinal half section of a brick is called

The process of mixing clay, water and other ingredients to make bricks is known as

The minimum compressive strength expected in first class and second class brick is

Frogs made in the bricks are

When a brick cut off length wise the cut out bricks are called

Final setting time of ordinary Portland cement is

A brick lald with its length parallel to the face or direction of wall

The instrument used to determine the consistency of cement

The lime which are obtained by the calcinations of comparatively pure lime stone is known as

The test conducted to determine the quantity of water to be added in cement to form standard paste

To slow down the initial setting time of cement the compound responsible is

Addition of pozzolona to cement causes all of the following except

A good brick should not absorb water more than

Mortar in which both cement and lime are used as binding material is called

When clay contains excess alumina is used For bricks

An ordinary Portland cement when tested for fineness on IS sieve number 9 will leave residue to an extend of

The setting of hydraulic lime and cement is facilitated by the presence of

Refractory bricks resist

The hydration of cement takes place, in the presence of water, during concrete setting,over a period of