Pick up the correct statement from the following?

Waste Water Engineering 16/01/2022

A. The maximum rate of storm runoff is called peak drainage discharge
B. Rational method of estimating peak run off, may be used precisely for areas less than 50 hectares
C. The period after which the entire area starts contributing to the runoff, is called the time of concentration
D. All the above

Related Mcqs:

    For treating the sewage of a large city, you will recommend_________________?
    A. A sedimentation tank and an activated sludge treatment plant B. A plant consisting of Imhoff tanks with low rate trickling filters C. Sedimentation tanks with high rate trickling filters D. None of these...
    The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock’s law, is__________________?
    A. Vs = 418 (Gs – Gw) d [(3T + 70)/100] B. Vs = 418 (Gs – Gw)d² [(3T + 70)/100] C. Vs = 218 (Gs – Gw)d² [(3T + 70)/100] D. Vs = 218 (Gs – Gw)d [(3T + 70)/100]...
    In detritus tanks______________________?
    A. Flow velocity is kept 0.09 m/sec B. Detention period is kept 3 to 4 minutes C. Organic and inorganic materials are separated D. All the above...
    A rainfall may be classified as acidic if its pH value is less or equal to________________?
    A. 6 B. 7 C. 5 D. 6.5...
    The gas evolved in sewers is________________?
    A. Carbondioxide B. Hydrogen sulphide C. Methane D. All of these...

Leave a Reply

Your email address will not be published. Required fields are marked *