Modulus of rigidity is defined as the ratio of:

Identify whether the following statements related to concrete mix are correct or incorrect.
Statement 1: Nominal mix concrete may be used for concrete of M25 or higher grade.
Statement 2: The mix shall be designed to produce the grade of concrete having the required workability and a characteristic strength.

For most of the applications. water to cement ratio should be between:

Bankelman beam deflection method is used for design of:

Bituminous surfacing done on already existing impervious pavement, is known as:

Degree of consolidation is:

The neutral axis of a T-beam:

The method which gives more accurate results in the measurement of areas is:

The standard rate of filtration through a rapid sand filter is usually:

A vertical retaining wall retains a (phi) backfill with a surcharge of uniform intensity q per unit area. The depth where the active earth pressure is zero is given by