<prompt> When gases flow through an orifice which factor is least likely to affect turbulenceDensity of gasViscosity of gasPressure of gasDiameter of orifice  <response>: Ans. c Pressure of gasRef: Ganong, 25th edp.629Whether the air flow is laminar or turbulent is determined by Reynolds numberReynolds number rDVeWhere,r-Density of the gasD-Diameter of the airwaysV -Velocity of gase -Viscosity of gasPressure of gas is not in the formula for Reynolds number 