HYDRAULICS & FLUID MECHANICS QUIZ

zero at plates and increases linearly to midpoint

parabolic distribution across the section

constant over the cross section

zero at the mid plane and varies linearly with distance from mid plane

a circular disc or plate held normal to flow

an airfoil

a sphere

a cylinder

force on the horizontal projection of the curved surface

force on a vertical projection of the curved surface

product of pressure intensity at its centroid and area

weight of liquid vertically above the curved surface

(d)p = 2T/r

(b)p = T/r

p = T/2r

(a)p = Txr

Micro-manometer

Pirani Gauge

Bourdon tube

ionisastion gauge

(i)and(iv)

(ii) and (iv)

(i) and (ii)

(ii) and (iii)

(i) and (iv)

(ii) and (iii)

(i) and (iii)

(ii) and (iv)

10.0 m above the hydraulic gradient

5.0 above the hydraulic gradient

2.4 m above the hydraulic gradient

6.4 m above the hydraulic gradient

0.707

0.855

0.611

1.00

pitot tube

rotameter

Venturimeter

Orifice plate