6Cavitation in pumps is caused when:AThe pump runs dry onlyBLocal pressure falls below the vapour pressure of the liquidCPressure is too highDTemperature is very lowView AnswerDiscussWorkspaceReportSaveEasy
7Bernoulli's equation is based on conservation of:AChargeBMomentumCEnergyDMassView AnswerDiscussWorkspaceReportSaveEasy
8Fluidisation occurs when:AParticles are fixedBFluid flows downwardCUpward fluid drag supports the weight of particles in a bedDThere is no flowView AnswerDiscussWorkspaceReportSaveEasy
9Shear-thinning (pseudoplastic) fluids:ADo not flowBHave constant viscosityCBecome less viscous as shear rate increasesDBecome more viscousView AnswerDiscussWorkspaceReportSaveEasy
10The Reynolds number is the ratio of:AGravity to inertiaBViscous to inertial forcesCPressure to viscosityDInertial forces to viscous forcesView AnswerDiscussWorkspaceReportSaveEasy