Hydraulics and Fluid Mechanics

A. Venturimeter
B. Orifice plate
C. nozzle
D. pitot tube
E. all of the above

A. pressure
B. temperature
C. density
D. modulus of elasticity
E. absolute temperature

A. sink to bottom
B. float over fluid
C. partly immersed
D. be fully immersed with top surface at fluid surface
E. none of the above

A. increases
B. decreases
A. remains unaffected
D. unpredictable
E. none of the above

A. Venturimeter
B. Orifice plate
C. hot wire anemometer
D. rotameter
E. pitot tube

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. Venturimeter
B. Orifice plate
C. hot wire anemometer
D. rotameter
E. pitot tube

A. pressure in pipes, channels etc.
B. atmospheric pressure
C. very low pressure
D. difference of pressure between two points
E. rain level

A. decreases linearly with elevation
B. remains constant
C. varies in the same way as the density
D. increases exponentially with elevation
E. unpredictable

A. gas law
B. Boyle’s law
C. Charle’s law
D. Pascal’s law
E. McLeod’s law