Correct answer
A. Less than the self-cleansing velocity
Explanation
The correct answer is Less than the self-cleansing velocity.
A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water?
Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension________?
Least possible value of correction factor for________?
Which one of the following is considered to be an advantage of the heading and benching method of tunnel construction?
The deliberate lowering of the price of a nation’s currency in terms of the accepted standard (Gold, American dollar or the British pound) is known as ________?
A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2:1, the earth work involved?