Mixed flow turbine are
A.Radial inward flow type
B.Radial outward flow type
C.Partly rdial partly axial
D.Parallel flow type
E.None of the above
Category: Fluid Mechanics and Hydraulic Machines Mcqs
Which rock is expected to have highest strength grade?
A.Sand stone rock
B.Limestone rock
C.Marble rocks
D.Solid quartzite rock
E.Granite rock
The boundary condition for steady flow of an ideal fluid is that the
A.Velocity is zero at the boundary
B.Velocity component normal to the boundary is zero
C.Velocity component tangent to the boundary is zero
D.Boundary surface must be stationary
E.Continuity equation must be satisfied
The assumptions made in the most familiar form of Bernoulli’s equation is that
A.Flow is along the streamlines
B.Flow is steady
C.Fluid is non-viscous
D.Fluid is homogeneous
E.All the above
A fluid in which resistance to deformation is independent of the shear stress is known as
A.Bingham plastic fluid
B.Pseudo plastic fluid
C.Dilatant fluid
D.Newtonian fluid
E.None of the above
A type of flow in which the fluid particles while moving in the direction of flow rotate about their mass centre, is known as
A.Steady flow
B.Uniform flow
C.Laminar flow
D.Turbulent flow
E.Rotational flow
While calculating the specific speed of double suction pump, the discharge to be considered is
A.Double of the actual discharge
B.Square of the actual discharge
C.Actual discharge
D.Half of actual discharge
E.Square root of actual discharge
An imaginary curve drawn through a flowing fluid in such a way that the tangent to it at any point gives the direction of the velocity of flow at that point, is known as
A.Flow-contour
B.Line of flow
C.Flow line
D.Path line
E.Streak line
