The ratio of inertial forces to elastic forces is called the __________ number?

Related Mcqs:

1. The ratio of pressure forces to inertial forces is called the _______________ number?

   A. Froude
   B. Euler
   C. Reynold
   D. Mach

2. The ratio of inertial forces to viscous forces is called the ______________ number?

   A. Weber
   B. Mach
   C. Froude
   D. Reynold

3. Ratio of inertial forces to surface tension forces is called the _____________ number?

   A. Euler
   B. Froude
   C. Mach
   D. Weber

4. The ratio of inertial forces to gravity forces is called the ______________ number?

   A. Mach
   B. Froude
   C. Euler
   D. Weber

5. Weber number is the ratio of inertial force to _____________ force?

   A. Surface tension
   B. Gravity
   C. Viscous
   D. Elastic

6. The pressure co-efficient is the ratio of pressure forces to ______________ forces?

   A. Viscous
   B. Inertial
   C. Gravity
   D. Surface tension

7. Pressure co-efficient is the ratio of pressure forces to __________________________ forces?

   A. Gravity
   B. Inertial
   C. Viscous
   D. None of these

8. Forces acting on a particle settling in fluid are _____________ forces?

   A. Gravitational & buoyant
   B. Centrifugal & drag
   C. Gravitational or centrifugal buoyant drag
   D. External, drag & viscous

9. Which of the fluid forces are not considered in the Reynold’s equation of flow ?

   A. Viscous forces
   B. Turbulent forces
   C. Pressure forces
   D. Compressibility forces

10. _____________ forces act on a particle moving through a stationary fluid?

    A. Gravity
    B. Drag
    C. Buoyant
    D. All A., B., & C.