SSC JE Civil Engineering 23rd Jan 2018 Shift-1

When the water drawn from the central hole made in wash hand basin, the type of flow of water is _____.

Which of the following turbine is suitable to generate the power of 10,000 hp, working at the speed of 500 rpm under a head of 81 m?

Calculate the specific energy (m-kg/kg) of the flow if the velocity of flow is 2.22 m/s and depth of flow is 1 m

The sphere of diameter 0.02 m is falls in the fluid of kinematic viscosity 10 stokes with the terminal velocity of 0.02 m/s. What is the value of coefficient of drag on the falling sphere?

As one moves from head of the canal to the field, the duty of the water _____

Which of the following is the correct assumption of the Kennedy’s theory?

What is the value of the lateral coefficient of the friction as per the IRC?

Calculate the safe stopping sight distance (in m) for the descending gradient of 3% for a design speed of 80 km/h. Take coefficient of friction as 0.35 and total reaction time as 2 seconds.

Which of the following is the minimum limit (ppm) of the dissolved oxygen that must be in the water for survival of aquatic life?

A stream has flow of 20 cumecs and BOD concentration of 10 mg/l receives the industrial waste water having flow of 1.5 cumecs and BOD concentration of 250 mg/l. What is the BOD concentration (mg/l) of stream at downstream point of meeting of stream with industrial waste?