Calculate the economic length of one span for RCC Slab Bridge if the total height of abutment or pier from the bottom of its foundation to its top is 6 m.

A submersible bridge is not designed to which of the following purpose?

The degree of static indeterminacy of a pin- jointed space frame is given by:
m = number of unknown member forces
r = unknown reaction components j = number of joints

The maximum tension in a cable occurs

An unstable vibratory motion due to combined bending and torsion which occurs in flexible plate like structures is called

Castigliano's first theorem is applicable

In case of drift method of tunnelling, the drift may be excavated at

Among the following, which doesn't belong to tunnel classification?

Which of the following should be considered while aligning a tunnel?

In 'building integrated photovoltaic glazing', buildings are provided with

India's first ZNE building is

Length of (SARDAR SAROVAR) main concrete gravity dam

The elongation of a conical bar under its own weight is equal to

A prismatic beam of length 1 and fixed at both ends carries a uniformly distributed load. The distance of points of contraflexure from either end is

A long column has maximum crippling load when its

The ratio of maximum shear stress deve- loped in a solid shaft of diameter D and a hollow shaft of external diameter D and internal diameter d for the same torque is given by

Rise of water table in cohesionless soils upto ground surface reduces the net ultimate bearing capacity approximately by

The unit weight of a soil at zero air voids depends on:

Given below are methods of compaction:

1. Vibration technique 2. Flooding the soil 3. Sheep-foot roller 4. Tandem roller 5. Heavy weights dropped from a height The methods suitable for cohesionless soils include

The moment required to rotate the near end of a prismatic beam through a unit angle without translation, the far end being simply supported, is given by