Streamline, and Turbulent Flow, Stoke's Law NEET Questions

Streamline, and Turbulent Flow, Stoke's Law MCQ Questions

1.
Streamline flow is also known as:
A.
Chaotic flow
B.
Turbulent flow
C.
Laminar flow
D.
Stagnant flow
ANSWER :
C. Laminar flow
2.
Which of the following is a characteristic of streamline flow?
A.
Fluid velocity varies widely
B.
Fluid particles move randomly
C.
Fluid particles move in parallel layers
D.
Eddies are formed
ANSWER :
C. Fluid particles move in parallel layers
3.
In turbulent flow, the motion of fluid particles is:
A.
Uniform and unidirectional
B.
Smooth and parallel
C.
Irregular and chaotic
D.
Stationary
ANSWER :
C. Irregular and chaotic
4.
Which of the following conditions favors streamline flow in a pipe?
A.
High velocity of fluid
B.
Low velocity of fluid
C.
High pipe diameter
D.
Low fluid viscosity
ANSWER :
B. Low velocity of fluid
5.
The Reynolds number for streamline flow is:
A.
More than 4000
B.
Less than 2000
C.
Between 2000 and 4000
D.
Exactly 5000
ANSWER :
B. Less than 2000
6.
What happens to the flow of a fluid when the Reynolds number is between 2000 and 4000?
A.
The flow remains fully laminar
B.
The flow is in the transition phase
C.
The flow is completely turbulent
D.
The flow stops
ANSWER :
B. The flow is in the transition phase