A. viscous/unviscous fluids
B. compressibility of fluids
C. conservation of mass
D. steady/unsteady flow
E. open channel/pipe flow
The continuity equation is connected with__________________? Read More »
Fluid Mechanics A. shear stress anctthejiate of angular distortion
B. shear stress and viscosity
C. shear stress, velocity and viscosity
D. pressure, velocity and viscosity
E. shear stress, pressure and rate of angular distortion
Newton’s law of viscosity is a relationship between____________________? Read More »
Fluid Mechanics A. Bourdon tube
B. Pirani Gauge
C. micro-manometer
D. ionisastion gauge
E. McLeod gauge
Pressure of the order of 10″‘ torr can be measured by__________________? Read More »
Fluid Mechanics 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
Mercury is often used in barometer because____________________? Read More »
Fluid Mechanics 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
The speed of sound in a ideal gas varies directly as its__________________? Read More »
Fluid Mechanics A. pressure in pipe, channels etc.
B. atmospheric pressure
C. very low pressures
D. difference of pressure between two points
E. flow
Piezometer is used to measure_____________________? Read More »
Fluid Mechanics 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
Euler’s dimensionless number relates the following__________________? Read More »
Fluid Mechanics A. U-tube with water
B. inclined U-tube
C. U-tube with mercury
D. micro-manometer with water
E. displacement type
Which of the following manometer has highest sensitivity_________________? Read More »
Fluid Mechanics