SSC JE CE QUIZ _Transportation Engineering Booster Quiz -9

Pick the tunnel which is not a sub-group of traffic tunnels.

Total no. of sleepers required for 1.3 km length of railway track if sleeper density = n + 5

The extra-widening of pavement because of psychological reasons is given by

Given that

r = radius of load distribution

E = modulus of elasticity of concrete

K = modulus of subgrade reaction

µ = Poisson’s ratio of concrete

h = thickness of slab

P = wheel load

The combination of parameters required for obtaining the radius of relative stiffness of cement concrete slab is

The soil subgrade properties of a sample are as follows:

Soil proportion passing 0.075 mm sieve = 50%

Liquid limit = 40%

Plasticity index = 20%

The group index of the soil is.

A one-degree curve has radius of about

Given that the width of the sleepers = w, the sleeper spacing = s, then the depth of ballast d is

A bitumen of grade 80/100 means

A rigid plate bearing test was conducted with a 30 cm plate on a subgrade. The deflection for yielded pressure of 1.0 kg/cm² will be ______cm. [Take E_s = 59 kg/cm²]

For the relationship u = 50 – 0 .4 k, what will be the maximum flow?