超临界汽轮机(supercriticAl pressure turbine)
超临界汽轮机(supercriticAl pressure turbine)
相关考题:
The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the_______.A.inlet nozzle ringB.turbine wheel bladeC.diffuser passagesD.inlet volute
The relative air pressure in the inlet manifold of a turbocharged diesel engine is usually______.A.greater than the average exhaust manifold pressureB.less than the average exhaust manifold pressureC.greater at the turbine wheel than at the impellerD.greater at reduced engine speed
单选题Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control ()Athe lubricating oil consumptionBthe turbine blade temperatureCthe flow rate of fuelDscavenge air pressure
单选题The relative air pressure in the inlet manifold of a turbocharged diesel engine is usually()Agreater than the average exhaust manifold pressureBless than the average exhaust manifold pressureCgreater at the turbine wheel than at the impellerDgreater at reduced engine speed
单选题Continuous surging of turbocharger can be caused by() ①crash stop of engine ②increased back pressure after T-Ch ③fouled or damaged turbine nozzle ringAall are correctB②and③are correctCnone of the above is correctD①only is correct
单选题Which of the turbo-charging methods listed directs the exhaust gases to the turbine at fairly uniform velocity and pressure?()AConstant pressureBPulseCconstant velocityDAxial flow
名词解释题超临界流体(supercritical fluids, SCF)