能荷(energy charge)
能荷(energy charge)
相关考题:
Before doing any work on a hydraulic system equipped with accumulators, you shouldA.drain the accumulators and purge with oxygenB.bleed off all stored energy from the accumulators completelyC.charge the accumulators to prevent system energy lossD.pump the hydraulic fluid into the accumulators to prevent fluid loss
Recently,electric vehicles (EVs) have been claimed to provide a pathway for the transition towards sustainable transportation______EVs’ potential to solve energy and environmental problems,although new problems such as battery waste might appear.A.in behalf ofB.in honor ofC.in charge ofD.in view of
单选题When the air charge contacts with the cylinders and pistons and mixes with the residual gases, it will()Aincrease in temperatureBlose its energy partlyCexpand and do workDbegin to be compressed
单选题A centrifugal pump produces flow with a resulting discharge head by energy conversionIt is typical for the energy conversion to follow the order of ().Amechanical energy to kinetic energy to potential energyBmechanical energy to potential energy to kinetic energyCpotential energy to mechanical energy to kinetic energyDkinetic energy to mechanical energy to potential energy
单选题丙酮酸脱氢酶系受到哪些因素调控?( )A产物抑制、能荷调控、磷酸化共价调节B产物抑制、能荷调控、酶的诱导C产物抑制、能荷调控、磷酸化共价调节D能荷调控、磷酸化共价调节、酶的诱导E能荷调控、酶的诱导