BPSC AE CE (Paper 2) Quiz 5

The trap used for a water closet is called

Egg shaped sewers are preferred to circular shaped sewers because

A wastewater treatment plant disposes of its effluent in a surface stream. Characteristics of the steam and effluent are shown below:

For 20°C stream water temperature, equilibrium concentration of oxygen = 9.17 mg/L. Assuming no temperature correction is required, answer the following:

Calculate ultimate BOD of wastewater and stream water mix water?

A train is hauled by a 2-8-2 locomotive with 22.5 tonne load on each driving axle. Assuming the coefficient of rail wheel to be 0.25, what would be the hauling capacity of the locomotive?

If the specific gravity of any fluid decreases, then its equivalent head as compare to water:

Air centres a turbojet engine at the rate of 40 kg/s with the velocity of 250 m/s relative to an aircraft which is moving at 300 m/s. Exhaust of the engine has a velocity of 700 m/s relative to the aircraft. The thrust developed by the engine is

A boat with scrap iron is floating in a lake. If the scrap iron is thrown into the lake then:

The specific speed of the Francis turbine is in tile range of: