HYDRAULICS & FLUID MECHANICS QUIZ

1 : 2.5

1 :25

1:50

1 : 5

4.2 M

4.0 M

4.8 M

4.6 M

the center of gravity of the body and the center of pressure

the center of gravity of the body and the center of buoyancy

the center of gravity of the body andthe meta center

center of buoyancy and metacentre

Orifice plate

pitot tube

rotameter

Venturimeter

(i) and (iv)

(ii) and (iii)

(ii) and (iv)

(i) and (iii)

negative value

maximum

could be any value

minimum

H5/2

H1/2

H5’4 where H is head.

H3’2

laminar flow

unsteady flow

uniform flow

Steady flow

always expands until it fills any container

has the same shear stress.at a point regardless of its motion

cannot be subjected to shear forces

cannot remain at rest under action of any shear force

(ii) and (iii)

(i) and (iv)

(i) and (iii)

(ii) and (iv)