River Channel processes and landforms Multiple Choice Questions (MCQ) PDF - 72

MCQ 356: Which flow occurs when a fluid flows in parallel layers, with no disruption between the layers?

1. helicodal flow
2. turbulent flow
3. hjulstrome curves
4. laminar flow

MCQ 357: Removal of old dead layers of mountains with the passage of time is known as

1. thermal fracture
2. deflation
3. exfoliation
4. none of above

MCQ 358: When differential temperated is created like warm areas expands, cooled areas contracts stress forces develop known as

1. isolation
2. exfoliation
3. thermal fracture
4. none of above

MCQ 359: When waves passed from one medium to another changes occurred in their direction as well known as

1. Wave refraction
2. wave frequency
3. wave height
4. wave

MCQ 360: Human sewage or cattle excrement is reason for

1. water pollution
2. sustained pollution
3. air pollution
4. incidental pollution