Irrigation Engineering
A river is said to be of

Meandering type if it flows in sinuous curve
Degrading type if it cuts its bed to a certain slope
All of these
Aggrading type if it builds up its bed to a certain slope

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Irrigation Engineering
Lane's weighted creep theory assumes

Equal weightage to horizontal and vertical creeps
Double weightage to horizontal creep and one weightage to vertical creep
Triple weightage to vertical creep and one weightage to horizontal creep
Triple weightage to horizontal creep and one weightage to vertical creep

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