Category: Hydraulics and Fluid Mechanics

A. force of adhesion
B. force of cohesion
C. force of friction
D. force of diffusion
E. none of die above

A. it is the best liquid
B. the height of barometer will be less
C. its vapour pressure is so low that it may be neglected
D. both B. and C.
E. it moves easily

A. mass of liquid displaced
B. viscosity of the liquid
C. pressure of the liquid displaced
D. depth of immersion
E. none of the above.

A. 2 meters of water column
B. 3 meters of water column
C. 5 meters of water column
D. 6 meters of water Column
E. 7 meters of water column

A. center of gravity
B. center of pressure
C. metacentre
D. center of buoyancy
E. in between e.g. and center of pressure

A. dynamic viscosity/density
B. dynamicviscosity x density
C. density/dynamic viscosity
D. 1/dynamicviscosity x density
E. same as dynamic viscosity

A. minimum
B. maximum
C. zero
D. negative value
E. could be any value

A. absolute pressure
B. velocity of fluid
C. flow
D. rotation
E. velocity of air

A. parallel to central axis flow
B. parallel to outer surface of pipe
C. of equal yelocity in a flow
D. along which the pressure drop is uniform
E. which occurs in all flows

A. at the centroid
B. above the centroid
C. below the centroid
D. at metacentre
E. at center of pressure