SSC JE 2019-20: Technical Quiz 45

If cross sectional area of each member is ‘A’ and the modulus of elasticity of material is ‘E’. then strain energy in the member XY of a truss, shown below, is

Potassium dichromate is used for measuring

Runoff cannot be determined by

Disadvantages of direct shear test:

1. Drainage condition cannot be controlled.

2. Pore water pressure cannot be measured.

3. unsuitable for freely draining soil.

Which of these statements is/are correct?

What is the thickness (inches) of the one brick wall made up of traditional brick?

What is the discharge(m³/s) from circular pipe having the diameter of 0.5 m and average velocity of flow of 10 m/s?

The plan of a building is in the form of a rectangle with centre line dimensions of outer walls as The thickness of the wall in super structure is 0.30 m. What is the floor area of the building?

The section of the tunnel adopted perfectly in lieu of construction and maintenance in hard rock tunnels, where the risk of roof failure or collapse caused by external pressure from water, or from loose or unstable soil conditions on tunnel lining is perfectly non-existent is