Machines need energy (to function), (whether) it is animal or human muscle, wind or (waters) currents, or heat-generated energy, (such as) steam.（）
A: to function
B: whether
C: waters
D: such as
A: to function
B: whether
C: waters
D: such as
举一反三
- Which one is not a state function? A: Enthalpy B: Internal energy C: Entropy D: Work/Heat
- The<br/>function of rotor is() A: come<br/>together the mechanical energy of each cascade. . B: ensure no leakage of steam in cylinder C: Prevent excessive blade temperature D: transfer of mechanical energy to the generator rotor.
- Which of the following is not a state function? A: Internal energy B: Free energy C: Work D: Enthalpy
- A customer wants to monitor energy consumption for all of their IBM systems. What part of the IBM SystemsDirector family supports this function?（） A: Active Energy Manager B: PowerVM Energy Manager C: Power and Energy Manager D: Thermal and Energy Manager
- Which of the following belongs to clean and renewable energy? A: Geothermal energy B: Solar energy C: Wind energy D: Nuclear energy