GATE 1990 Civil Engineering
9 questions across 1 session
A rectangular simply supported prestressed concrete beam of span $$L$$ is subjected to a prestressing force of $$P$$ acting centrally at end sections and the prestress tendons are...
Tensile strength of cement mortar is usually found by:
The modulus of elasticity of concrete mix M25 is
True meridians at different places converge
Systematic errors are those errors
The required slope correction for a length of 60m, along a gradient of 1 in 20 is
The principle of superposition is made use of in structural computations when:
The magnitude of the only shear stresses acting at a point in plane stress situation is $$7.5\,N/n{m^2}.$$ The magnitudes of the principle stresses will be:
A cylindrical tank of radius $$'r'$$ and wall thickness $$'t'$$ has flat end closures. The tank is subjected to an internal pressure $$P.$$ The longitudinal $$\left( {{\sigma _x}}...