The crushing strength of first-class bricks should not be less than:

The vertical joints in successive courses should not be in a straight line to ensure:

The portion of a brick wall between two successive openings is called:

The angle between the sloping side of a roof and the horizontal plane is known as:

A roof having slopes in four directions is known as:

The roof suitable for large industrial buildings with lighting requirements is:

The floor providing a hard, smooth, and dust-free surface suitable for industrial buildings is:

In cement concrete flooring, the commonly used mix proportion is:

The floor finish commonly used in showrooms and offices for decorative appearance is:

Bearings are used to:

The bearing in which the relative motion is sliding is called:

In a thrust bearing, the load acts: