99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<ruby id="flq1x"><output id="flq1x"></output></ruby>

<ruby id="flq1x"><xmp id="flq1x"><pre id="flq1x"></pre></xmp></ruby>

單項選擇題

What is an advantage of diesel over steam turbine propulsion? （）

A.Less fuel consumption per SHP
B.Diesel fuel costs less than bunker C or its equivalent
C.Less routine maintenance required
D.Less weight per SHP

你可能感興趣的試題

單項選擇題

What is an advantage of a steam turbine over a diesel for the main propulsion?（）

A.Faster response from ahead to astern
B.Less fuel consumption
C.Cheaper initial installation cost
D.Less weight per unit of horsepower

單項選擇題

What does a pyrometer measure on a diesel engine? （）

A.Water temperature
B.Water pressure
C.Exhaust temperature
D.Air box pressure