A. Silting
B. Low discharge
C. Greasy and oily matters
D. All the above
A. Running expenses
B. Maintenance expenses
C. Operation expenses
D. All the above
A. Hydrogen sulphide
B. Carbon dioxide
C. Methane
D. Oxygen
A. acts in the plane of the interface normal to any line in the surface
B. is also known as capillarity
C. is a function of the curvature of the interface
D. decreases with fall in temperature
E. has no units
A. absolute pressure
B. velocity of fluid
C. flow
D. rotation
E. velocity of air
A. U-tube with water
B. inclined U-tube
C. U-tube with mercury
D. micro-manometer with water
E. displacement type
A. specific viscosity
B. viscosity index
C. kinematic viscosity
D. coefficient of viscosity
E. coefficient of compressibility