In an average, how much percent water by weight of cement is required for complete hydration of Portland cement

One brick thickness of wall is roughly equal to

In the manufacture of brick, the Pugg mill are used :

The type of stone masonry adopted for the construction of residential building is :

The tiles are burnt in typical kiln is known as

The specific gravity of a good building atone should be :

Murumis an example of :

The measurement of colour in water is carried out by means of

The slope of water table near the well due to draw down of water from well is known as

The previous layer consist of sand and gravel supplying chinking water is known as

Glazing is used to make earthenware

Quick lime is a :

The first class bricks should have a minimum crushing strength of

The maximum particle size of fine aggregate is :

The actual size of a standard brick is :

Ply-wood is specified by :

The seasoning of timber is required to :

The common admixture used to accelerate the initial set of concrete is :

The major ingredients of Portland cement are :

The percentage of alumina in a good brick earth lies between :

Lime mortar is made by :

The Soundness test of cement by Le-Chateliers apparatus gives unsoundness due to :

The stone used for roofing is :

The lime commonly used under dump situation is :

Frog made in the bricks is

A good quality cement should have higher percentage of :

Quick lime is a:

Which of the following is hardest rock?

The dressing of stone is done :

The percentage of silica in good brick clay should vary from

Laterite is chemically classified as

The rocks which are deposited in layers and can be easily split along such layers is known as :

Which one of the following cement is preferably used for mass concreting works?

Which of the following constituent in earth prevents shrinkage of bricks?

To develop the phase lap which is the closer used next to the quoin header :

When soundness test is conducted, the expansion of cement should not be greater than :

Which constituent in the earth gives plasticity to mould bricks?

The initial setting time of ordinary cement should be less than

In the manufacture of bricks, a pug mill is used fur

The main reason for -using stones in building works is its

Granite is an example of type of rocks.

The stone aggregate is bound together by a binder applied to penetrate to the desired depth is called :

_____________is made from ordinary clay, similar to that used for bricks, burnt at a low temperature and the articles are porous and weak.

The formation of a whitish loose powder or crust on the surface of brick walls is called :

Broken stones placed on earth surface for their protection against the action of water or weather

The maximum percentage ingredient in cement is that of :

Vicat apparatus is used for :

The course of stone masonry provided at the top of a wall and usually ornamental in shape are known as :

The portion of the brick cut to form angles other than right angle in plan is known as

The projected portion of the tread beyond the face of the riser is :