Power transformers are rated in （）.

1、The rate of fuel injection in a diesel

The rate of fuel injection in a diesel engine cylinder depends primarily on （）.Athe size of the holes in the fuel nozzleBtiming of the pumpCsupply pressure to the pumpDshape of the combustion chamber

2、（） is (are) not power supplied by main

（） is (are) not power supplied by main switchboard directly.ASteering gear and windlassBNavigation light and radio power panelCNavigation device power boxDDaily fresh water pum

3、The rate of heat transfer in a water-t

The rate of heat transfer in a water-tube auxiliary boiler can be increased by （）.Aoperating the boiler at less than normal water levelBinsta...

4、Indications of （）are loss in power and

Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperatur...

5、Electrical power is expressed in （）

Electrical power is expressed in （）AohmsBvoltsCampsDwatt

6、At any rate （）is liable for delay in o

At any rate （）is liable for delay in obtaining the necessary Customs House papers for discharging，when the delay arises from the fact that ...