Which factors most directly control a river channel pattern?
Answer and explanation
Correct answer: Gradient, sediment load and discharge
River channel pattern depends mainly on the balance between stream energy and the amount and size of sediment supplied to the channel. Gradient controls the potential energy and velocity of flowing water, while discharge controls its transporting capacity. High sediment load may promote braided channels, whereas suitable discharge and cohesive banks can support meanders. The other options are unrelated atmospheric, marine or glacial features, so option A is correct.
Frequently asked questions
What is the correct answer to this question?
Gradient, sediment load and discharge
Why is this the correct answer?
River channel pattern depends mainly on the balance between stream energy and the amount and size of sediment supplied to the channel. Gradient controls the potential energy and velocity of flowing water, while discharge controls its transporting capacity. High sediment load may promote braided channels, whereas suitable discharge and cohesive banks can support meanders. The other options are unrelated atmospheric, marine or glacial features, so option A is correct.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Bank Reconciliation Statement. Topic: Reconciling cash book and passbook differences.