For stability analysis of slopes of purely cohesive soils, the critical centre is taken to lie at the intersection of

Modulus of rigidity is the ratio of

The material of a rubber balloon has Poisson's ratio of 0.5. If uniform pressure is applied to blow the balloon, the volumetric strain of the material will be

Continuous beams are

In the context of aerial photography. is the term for the angle formed between the right line and the edges of the photograph in the direction of the flight.

Optical plummet is used

The elevations of objects on photograph can be measured due to an aerial

The liquid limit and plastic limit of sample are 65% and 29% respectively. The percentage of the soil fraction with grain size finer than 0.002 mm is 24. The activity ratio of the soil sample is:

Find the group index of soil for sample passing 0.075 mm, sieve = 60% liquid limit = 65% and plastic limit = 40%

The effective stress on the soil is due to the:

A masonry dam is founded on pervious sand. A factor of safety of 4 is required against boiling. For the sand, n = 45% and Gs = 2.65 The maximum permissible upward hydraulic gradient will be nearly

Where should splices in column be provided?

A Steel member IS designed with consideration for failure governed by buckling. What should be the partial factor of safety for materials to be considered?

In plastic analysis, the shape factor for triangular section is

The suitable method for irrigating highly modulating land is:

Water table drops by 3 m in an irrigable land of 50 hectares. if porosity and specific retention are 0.30 and 0.10 respectively the change in storage in hectare-metre is

In case of channel routing, the storage is a function of