The exhaust boilers are used to recover some of () carried in the exhaust gas from the main engine.
A、water
B、oil
C、heat
D、steam
A、water
B、oil
C、heat
D、steam
A、bypass exhaust gas at high loads to prevent excessive back pressure B、bypass a portion of the exhaust gas at peak loads for better efficiency C、recycle exhaust gas to the turbocharger D、minimize moisture condensation in the boiler gas passages at low loads
A、increase exhaust gas velocity through the boiler B、reduce accumulations of carbon deposits on the heat transfer surfaces C、eliminate exhaust gas pulsations and noise D、increase the rate of heat transfer to the waterside
A、prevent soot fires in the exhaust system B、prevent exhaust gas erosion of the tubes C、increase the velocity of exhaust gas flow D、increase the rate of heat transfer
A、the temperature and flow quantity of the exhaust gas from M/E B、the quantity of steam demanded C、the rotary speed and the cooling water temperature of main engine D、efficiency of M/ turbocharger
A、the temperature and flow quantity of the exhaust gas from M.E B、the quantity of steam demanded C、the rotary speed and the cooling water temperature of main engine D、efficiency of M.E turbocharger
A、Receives saturated steam from the generating tubes B、Serves as a reservoir of boiler feed water C、Holds internal fittings for separation of moisture from steam D、Collects steam exhausted from the turbines