Fluid Mechanics
Fluid Statics
Marks 2
Laminar Flow
Marks 2
Fluid Dynamics
Marks 1Marks 2
Turbulent Flow
Marks 2
Fluid Kinematics
Marks 2
1
GATE PI 2009
MCQ (Single Correct Answer)
+2
-0.6
The pressure drop for laminar flow of a liquid in a smooth pipe at normal temperature and pressure is
A
directly proportional to density
B
inversely proportional to density
C
independent of density
D
proportional to (density)$$\,{}^{0.75}$$
2
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
Two pipes of uniform section but different diameters carry water at the same volumetric flow rate. Water properties are the same in the two pipes. The Reynolds number, based on the pipe diameter,
A
is the same in the both pipes
B
is large in the narrow pipe
C
is smaller in the narrower pipe depends on the pipe material
D
depends on the pipe material
GATE PI Subjects
Fluid Mechanics
Metrology
Theory of Machines
Engineering Mathematics
Heat Transfer
Machine Tools and Machining
Industrial Engineering
Engineering Mechanics
Strength of Materials
Thermodynamics
Machine Design
Casting
Joining of Materials
Metal Forming