B. boundary layer

C. drag

D. aerofoil section

E. lift

A. 2.5 m

C. 5.0 m

D. 2.4 m

E. 4.0 m

A. cohesion pressure is negligible

C. there is no cohesion pressure

D. cohesion pressure is decreased

E. none of the above

A. pressure intensity of gas

B. discharge

C. pressure intensity of liquid

B. dynamicviscosity x density

C. density/dynamic viscosity

D. same as dynamic viscosity

E. 1/dynamicviscosity x density

B. linearly

C. unpredictable

D. first steeply and then gradually

E. none of the above

B. nozzle

C. Venturimeter

D. pitot tube

E. Orifice plate

A. increase

C. unpredictable

D. may increase or decrease depending on the characteristics of liquid

E. remain unaffected

B. 2.5kN/m2

C. 12.5 kN/m2

D. 25 kN/m2

E. 2500 kN/m2

A. 25 m/sec

B. 250 m/sec

D. 50 m/sec

E. 10 m/sec

A. fluid pressure is zero

B. viscosity is nil

C. linear deformation is small

D. resistance to shear stress is small

A. steady flow

B. uniform flow

C. turbulent flow

E. one dimensional flow

A. could be above or below e.g. depending on density of body and liquid

B. at the centre of gravity

C. unpredictable

E. above the centre of gravity

A. is one dimensional

B. velocity is uniform at all the cross sections

C. none of the above

D. is steady

B. less than 2000

C. between 2000 and 4000

D. less than 4000

E. none of the above

A. pascal

B. poise

C. none of the above

E. faraday

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

C. the velocity of successive fluid particles, at any point, is the same at successive periods of time

D. velocity, depth, pressure, etc. change from point to point in the fluid flow

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

B. 1

C. 100

D. 91

E. 1000

A. between 2000 and 4000

B. less than 4000

D. none of the above

E. more than 4000

A. equal to the volume of liquid displaced

C. force necessary to keep a body in equilibrium

D. none of the above

E. resultant force acting on a floating body

A. laminar

C. rotational

D. steady

E. vortex

B. difference of pressure between two points

C. very low pressure

D. atmospheric pressure

E. velocity

A. does not exist

B. center of pressure of displaced volume

D. none of the above

E. e.g. of floating body

A. 1000 N/m3

B. 9.81 N/m3

C. 10000 N/m3

D. 9.81 xlO6N/m3

A. none of the above

B. Webers number

D. Reynolds number

E. Froude number

A. increases

B. remains unaffected

D. unpredictable

E. none of the above

A. the velocity of successive fluid particles, at any point, is the same at successive periods of time

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

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

E. the magnitude aricf direction of the velocity do not change from point to point in the fluid

A. shear stress, velocity and viscosity

B. pressure, velocity and viscosity

C. shear stress and viscosity

D. shear stress, pressure and rate of angular distortion

B. increases first up to certain limit and then decreases

C. unpredictable

D. decreases

E. remains constant

A. total energy is constant throughout

B. velocity and pressure are inversely proportional

C. none of the above

E. principle of conservation of mass holds

A. w/h

B. h

C. h/w

D. h/wh

A. inertial, gravity

B. buoyancy, inertial

D. gravity, pressure

E. buoyancy, pressure

A. reaction

B. center of pressure

D. metacentre

E. upthrust

B. in between e.g. and centre of pressure

C. centre of gravity

D. centre of buoyancy

E. metacentre

B. very low pressure

C. atmospheric pressure

D. velocity in pipes

E. pressure in pipes, channels etc.

A. time

C. mass

D. energy

E. work

A. turbulent flow

B. one dimensional flow

D. streamline flow

E. uniform flow

A. the velocity of successive fluid paiticles, at any point, is the same at successive periods of time

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

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

D. velocity, depth, pressure, etc. change from point to point in the fluid flow

A. none of the above

B. specific density

D. specific weight

E. specific mass

A. none of the above

C. pressure, viscous and turbulent

D. gravity, pressure and turbulent

E. gravity, viscous and turbulent

A. none of the above

B. center of buoyancy

C. center of gravity

D. meta center

A. level

C. flow

D. distance

E. pressure

A. h2

B. h2

D. head of water (h)

E. h3/1

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

B. velocity, depth, pressure, etc. change from point to point in the fluid flow

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

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

A. 1:V5?

B. 01:02.5

C. 1:25

E. 1 : 53/2

B. none of the above

C. center of pressure

D. center of buoyancy

E. water surface

B. decreases with fall in temperature

C. has no units

D. is a function of the curvature of the interface

E. is also known as capillarity

B. parallel to central axis flow

C. which occurs in all flows

D. along which the pressure drop is uniform

E. parallel to outer surface of pipe

A. velocity of fluid

B. rotation

C. absolute pressure

D. velocity of air

A. the nature of the liquid and the solid

B. the material which exists above the free surface of the liquid

D. any one of the above

E. none of die above