A turbine model test with 260 mm diameter showed an efficiency of 90 p – McqOptions

MCQOPTIONS

1.	A turbine model test with 260 mm diameter showed an efficiency of 90 percent. The efficiency that can be expected from a 1.2 m diameter impeller is
A.	90 percent
B.	81 percent
C.	91 percent
D.	93.18 percent
E.	None of the above
Answer» E. None of the above

Discussion

No Comment Found

Related MCQs

The ratio of inertia force to pressure forces is related with a non-dimensional number known as
What pressure, in Mpa, must be maintained in a diving bell, at a depth of 1200 m, to keep out the ocean water (S = 1.03)
The depth of oil having specific gravity 0.6 to produce a pressure of 3.6 kg/cm2 will be
As the pump speed increases, its NPSH (net positive section head) requirement
The shear stress in a turbulent pipe flow
The radial component of velocity in a free vortex is
A right circular cylinder open at the top is filled with liquid (specific gravity 1.2) and rotated about its vertical axis at such speed that half the liquid spills out. The pressure at centre of the bottom is
The length of mercury column at a place at an altitude will vary with respect to that at ground in a
A fluid in which resistance to deformation is independent of the shear stress is known as
Newton's law of viscosity states that shear stress is directly proportional to