A. N
B. N/m
C. N/m2
D. N/m3
Related Mcqs:
- For an incompressible fluid, the bulk modulus of elasticity is____________________?
A. 5 kg/m3
B. ∞ N/m2
C. 1 N
D. 0 N/m - The bulk modulus of elasticity of a liquid__________________?
A. Is zero for incompressible liquid
B. Decreases with pressure
C. Is independent of temperature & pressure
D. Increases with pressure - A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is _____________ litres?
A. 600
B. 660
C. 1.1
D. 60 - What is the unit of kinematic viscosity in SI unit ?
A. M2/sec
B. N/m2. sec
C. Kg. sec/m
D. None of these - The unit of dynamic viscosity in SI unit is__________________?
A. kg/m. sec
B. N/m2
C. m2 /sec
D. m/N. sec - Fanning friction factor for laminar flow of fluid in a circular pipe is____________________?
A. Not a function of the roughness of pipe wall
B. Inversely proportional to Reynolds number
C. Both A. & B.
D. Neither A. nor B. - Applying a pressure drop across a capillary results in a volumetric flow rate ‘Q’ under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is____________________?
A. Q/2
B. Q/4
C. Q/8
D. Q/16 - The Mach number for hypersonic flow of compressible fluid is____________________?
A. 1
B. > 1
C. > 4
D. < 2 - In an incompressible fluid, the density is____________________?
A. Greatly affected by moderate changes in pressure
B. Greatly affected only by moderate changes in temperature
C. Not affected with moderate change in temperature & pressure
D. Sensible to changes in both temperature & pressure - For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe, plot is____________________?
A. 1
B. -1
C. 0.5
D. -0.5
