Which of the following situations would make most sense to approach using integral forms of conservation? Group of answer choicesTo determine the mean flow-rate in a converging pipe flowAll of the available optionsTo determine the average velocity at the outflow of a pipeTo determine the force acting on a wing during flightNone of the available options

Consider this equation: du/dx+dv/dy+dw/dz=0.Which of the following statements is incorrect with regards to this equation?Group of answer choicesThis applies for incompressible flowsThis applies for steady flowsThis applies for certain types of three-dimensional flowsThis equation is derived from the integral conservation of momentum equation

Which of these scenarios can be modelled using potential flows? Group of answer choicesSoaring (Gliding) of the Schleicher ASW 22 glider aircraftCruise Flight of the supersonic Concorde aircraftHigh angle-of-attack landing of an F/A-18 Hornet fighter aircraftNone of the others

Considering the form of conservation mass: V1A1=V2A2, then which of the following statements is FALSE?a) This form of conservation of mass applies for the situation of constant densityb) This applies when there is one inlet but more than 1 outletc) This applies when the inflow and outflow velocities are uniformd) This applies for a steady flow

Identify examples of external flow.  (Check all that apply.)Group of answer choicesFluid motion over a flat plateWater flowing in a pipeHeating air in an office roomAir flowing around an airplaneWater flowing around submarinesflow over a cylinder

Conservation of mass applies to steady systems, but not to unsteady systems.Question 6Select one:a.TRUEb.FALSEc.There is not enough information to give a definitive answer