A.It provides a suitable meniscus for the inclined tube
B.Its density being less can provide longer length for a pressure difference, thus more accuracy can be obtained
C.(A) and (B) above
D.Cheap and easily availale
E.Its vapour pressure is low
A.Sale reading
B.More reading
C.Less reading
D.Depends on vescosity of fluid
E.None of the above
A.Length of divergent cone is equal to the length of conergent cone
B.Length of divergent cone is half that of convergent cone
C.Divergent cone is kept shorter than convergent cone
D.Divergent cone is kept longer than the convergent cone
E.None of the above
A.When the C.G. of body is below the centre of buoyancy
B.When the C.G. of body is above the surface of water
C.When the metacentric height is zero
D.When the metacentre is above C.G.
E.When the metacentre is below C.G.
A.Axial flow
B.Radial flow
C.Mixed flow
D.Turbine type
E.None of the above
A.Weight of liquid vertically above the curved surface
B.Weight of liquid retained by the curved surface
C.Product of pressure at its centroid and area
D.Force on a projection of the curved surface into a vertical plane
E.Scalar sum of all elemented horizontal components
A.Centroid of the displaced volume of fluid
B.Centre of pressure of the displaced volume of fluid
C.Point of intersection of buoyant force and gravitational force
D.Point of intersection of buoyant force and centre line of body
E.Mid-point between C.G. and centre of buoyancy of a body
A.Load factor
B.Utilization factor
C.Maximum load factor
D.Capacity factor
E.Plant factor
A.9 m/sec
B.5.4 m/sec
C.3.82 m/sec
D.5.67 m/s
E.None of the above
A.Slow speed radial flow
B.Medium speed radial flow
C.High speed radial flow
D.Mixed flow or screw pump
E.Axial flow or propeller pump
