SSC JE 2019-20: Tech Quiz 80

Ratio of shape factor for solid circular section to triangular section will be-

If diameter of a rivet hole is 25 mm. then according to the Unwin‘s formula, thickness of plate will be-

The maximum allowable percentage of compression reinforcement of RC beam is

According to the Unwin's formula, if t is the thickness of the plate in mm, the nominal diameter of the rivet is

Effective length of a column effectively held in position at both ends and restrained in direction at one end is

The most economical section for a column is

A column splice is used to increase

A structural member subjected to tensile force in a direction parallel to its longitudinal axis, is generally known as

The unit weight of a completely saturated soil is given by
where,
G = Specific gravity of solids
Void ratio
Unit weight of water

The void ratio of a soil sample is given by 0.58. What is the porosity of soil sample?