单选题 For Tier II a marine diesel engine which is installed on a ship constructed on or after 1 January 2011,the emission of nitrogen oxides within the following limits:______.

A、 14.4 g/kWh when n is less than 130 rpm
B、 7.7 g/kWh when n is less than 130 rpm
C、 14.4 g/kWh when n is 2,000 rpm or more
D、 7.7 g/kWh when n is 2,500 rpm or more
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单选题 For Tier I a marine diesel engine which is installed on a ship constructed on or after 1 January 2000 and prior to 1 January 2011, the emission of nitrogen oxides within the following limits:______.

A、17.0 g/kWh when n is less than 150 rpm
B、9.8 g/kWh when n is less than 130 rpm
C、9.8 g/kWh when n is 2,000 rpm or more
D、9.8 g/kWh when n is 2,500 rpm or more

单选题 Nox Emission requirements shall apply to: each marine diesel engine with a power output of more than______installed on a ship.

A、750kW
B、130 kW
C、75 kW
D、irrelevant to the power output

单选题 Major Conversion means:the maximum continuous rating of the engine is increased by more than ____ compared to the maximum continuous rating of the original certification of the engine.

A、5%
B、10%
C、15%
D、20%

单选题 For Tier III in emission control area, the emission of nitrogen oxides within the following limits:______.

A、3.4 g/kWh when n is less than 150 rpm
B、3.4 g/kWh when n is less than 130 rpm
C、3.4 g/kWh when n is 2,000 rpm or more
D、2.0 g/kWh when n is 2,500 rpm or more

单选题 For Tier I a marine diesel engine which is installed on a ship constructed on or after 1 January 2000 and prior to 1 January 2011, the emission of nitrogen oxides within the following limits:______.

A、18.0 g/kWh when n is less than 150 rpm
B、18.0 g/kWh when n is less than 130 rpm
C、17.0 g/kWh when n is less than 150 rpm
D、17.0 g/kWh when n is less than 130 rpm

单选题 For Tier III in emission control area, the emission of nitrogen oxides within the following limits:______.

A、3.4 g/kWh when n is less than 130 rpm
B、3.4 g/kWh when n is less than 130 rpm
C、2.0 g/kWh when n is 2,000 rpm or more
D、2.0 g/kWh when n is 2,500 rpm or more

单选题 For Tier II a marine diesel engine which is installed on a ship constructed on or after 1 January 2011,the emission of nitrogen oxides within the following limits:______.

A、14.4 g/kWh when n is less than 130 rpm
B、7.7 g/kWh when n is 2,500 rpm or more
C、14.4 g/kWh when n is less than 150 rpm
D、7.7 g/kWh when n is 2,000 rpm or more

单选题 Nox Emission requirements shall not apply to:______.

A、E/G
B、Life bout engine
C、A/E
D、A、B、C