The turbine in a coal-fired power plant is driven by ( ).

[单选题]( )are widely used in cal-fired power plant to transport various liquids.A.

[单选题]The power generated in the turbine must （） that required by the compressor.A . be less thanB . be larger thanC . be as large asD . not be so large a

[单选题]The power plant was( )in 1990.A.buildB.buildingC.builtD.builds

[单选题]There are about five ( ) workers in the power plant.A.hundredB.hundredsC.hu

[单选题]A co-generation power plant not only generates etrieit but also supplies( )

[单选题]What is an advantage of a steam turbine over a diesel for the main propulsion?（）A . Faster response from ahead to asternB . Less fuel consumptionC . Cheaper initial installation costD . Less weight per unit of horsepower

[单选题]A．s for turbine oil, contact with water in the form of steam will be inevitable so good______properties will be essentialA．defrostingB．de-oilingC．demulsifyingD．dehumidifying

[单选题]After passing through the turbine the exhaust gas is conducted out into the（）.A . intercoolerB . compressorC . cylinderD . open air

[单选题]The steam turbine parameters should match with that of the( )A.gas turbineB

[单选题]_______is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.A．An air receiverB．An operating valveC．An automatic valveD．An air distributor