A. Froude
B. Euler
C. Reynold
D. Mach
Related Mcqs:
- The ratio of inertial forces to viscous forces is called the ______________ number?
A. Weber
B. Mach
C. Froude
D. Reynold - Ratio of inertial forces to surface tension forces is called the _____________ number?
A. Euler
B. Froude
C. Mach
D. Weber - The ratio of inertial forces to elastic forces is called the __________ number?
A. Reynolds
B. Mach
C. Euler
D. Weber - The ratio of inertial forces to gravity forces is called the ______________ number?
A. Mach
B. Froude
C. Euler
D. Weber - The pressure co-efficient is the ratio of pressure forces to ______________ forces?
A. Viscous
B. Inertial
C. Gravity
D. Surface tension - Pressure co-efficient is the ratio of pressure forces to __________________________ forces?
A. Gravity
B. Inertial
C. Viscous
D. None of these - Weber number is the ratio of inertial force to _____________ force?
A. Surface tension
B. Gravity
C. Viscous
D. Elastic - In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the _____________ efficiency?
A. Manometric
B. Mechanical
C. Volumetric
D. Overall - 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 - The location of centre of pressure, which defines the point of application of the total pressure force on the surface, can be calculated by applying the principle of moments according to which “sum of the moment of the resultant force about an axis is equal to the sum of the components about the same axis”. The centre of pressure of a rectangular surface (of width ‘w’) immersed vertically in a static mass of fluid is at a depth of (where, y = depth of the liquid) ?
A. 1/(y/3)
B. 2y/3
C. 1/(y/4)
D. 3y/4
