Dynamic similarity between the model and prototype is the

Related MCQs

• In order that results obtained in model studies correctly represent the behaviour of the prototype, which of the following similarities must be ensured between the model and the prototype?
• Kinematic similarity between model and prototype is the
• Kinematic similarity between model and prototype means
• Geometric similarity between model and prototype means
• The power output of a 10 : 1 scale model of a hydro turbine is measured to be 20 W. The power output in kW expected from the prototype is
• It is proposed to model a submarine moving at 10 m/s by taking a 10 : 1 scale model. What velocity, in m/s, would be needed in the model study?
• When the dynamic viscosity of a fluid is 0.6 poise and specific gravity is 0.6, the kinematic viscosity of that fluid will be
• It is desired to predict the performance of a large centrifugal pump from that of a scale model one fourth the diameter. The model absorbs 20 HP when pumping under test head of 20 m at its best speed of 400 r.p.m. The large pump is required to pump against 60 m head. The following will be the speed of the pump
• Dynamic viscosity : Poise : kinematic viscosity
• The dynamic viscosity of most of the gases with rise in gas temperature