In a parallel hybrid car, the fuel tanks upplies the fuel to the engine and the battery supplies the electric power to the electric motor．

It works in the following manner: the engine converts the fuel from the fuel tank into the mechanical energy to drive the generator, generating electric power．

Range-extended electric vehicle (RE-EV) uses an engine as an on-board range extender to increase its all-electric range (AER). The engine and the generator form a fuel-electric generator set．

Oil was not primarily a (substitute) fuel for electric power generation. A: alternative B: replacement C: emergency

Oil was not primarily a substitute fuel for electric power generation. A: basically B: chiefly C: simply

The production process of thermal power plant is to convert () of fuel into electric energy. A: chemical energy B: heat energy C: mechanical energy D: kinetic energy

The fuel oil system for a diesel engine can be considered in two<br/>parts---- the fuel supply and the ()systems A: fuel purification B: fuel combustion C: fuel treatment D: fuel injection

The fuel oil system in the ship's engine room is not included . A: Fuel purifying system B: Fuel transfer system C: Fuel supply system D: Fuel cooling system

FMV is the short for ( ). A: Fuel Metering Valve B: Fuel Metering Vane C: Fuel Management Valve D: Fuel Metering Value

Nowadays, such electric ______ as electric cookers, electric heaters, electric ovens are getting into ordinary homes. A: instruments B: appliances C: equipment D: apparatuses