HYDRAULICS & FLUID MECHANICS QUIZ

more

more or less depending on size of glass tube

less

same

above the center of gravity.

above the center of buoyancy

below the center of buoyancy

between e.g. and center of pressure

it is the best liquid

the height of barometer will be less

its vapour pressure is so low that it may be neglected

both (B) and (C)

(ii) and (iv)

(i)and(iv)

(ii) and (iii)

(i) and (ii)

2 m/sec

25 m/sec

10 m/sec

50 m/sec

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

the magnitude and direction of the velocity do not change from point to point in the fluid

the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time

the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane

the direction and magnitude of the velocity at all points are identical

always above the centroid of the area

None of these

always below the centroid of the area

at the centroid of the submerged area

newton-sec/metre2

newton-sec/metre

kg sec/metre

metre2/se

is of theoretical interest

None of these

has constant viscosity

is incompressible