Fluid Mechanics

A. Bourdon tube
B. Pirani Gauge
C. micro-manometer
D. ionisastion gauge
E. McLeod gauge

A. 1
B. 1.2
C. 0.8
D. 0.75
E. 1.25

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

A. pressure in pipe, channels etc.
B. atmospheric pressure
C. very low pressures
D. difference of pressure between two points
E. flow

A. inertial force and gravity
B. viscous force and inertial force
C. viscous force and buoyancy force
D. pressure force and inertial force
E. pressure force and viscous force

A. U-tube with water
B. inclined U-tube
C. U-tube with mercury
D. micro-manometer with water
E. displacement type

A. Pascal’s law
B. Dalton’s law of partial pressure
C. Newton’s law of viscosity .
D. Avogadro’s hypothesis
E. Second law of thermodynamic

A. above it
B. below it
C. at same point
D. above or below depending on area of body
E. none of the above