Exhaust pipes for separate diesel engines can be combined only when ()
The remaining oil in the lubricating pipes and ducts should be blown out with ().
Telescopic pipes to the piston of a large slow-speed main propulsion diesel engine are designed to prevent ().
The lubricating pipes and dusts should be blown out with ().
It is usual to identify the fluids in pipes by bands of paint at intervals, and the engineer should familiarize himself with the code in use.According to the above sentence, which of the following statements is true?()
Large pipes or () are fitted between the steam and water drums to ensure good natural circulation of water.
All items such as steam pipes, exhaust pipes and fittings which, because of their location and operating temperature, present a hazard should be adequately lagged.That means the items should()
Exhaust pipes for separate diesel engines can be combined only when ()
The fuel pipes and ducts should be blown with ().
Large pipes or down-comers are fitted between the steam drum and () to ensure good natural circulation of water.