The exhaust boilers are used to recover some of () carried in the exhaust gas from the main engine.
Clean oil is achieved in a clarifier bowl where the impurities and water collect at the bowl ().
If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe ().
Safety valves on a boiler vent to the ().
A shallow dish positioned at the normal water level is connected to the()This enables the blowing down or removal of scum and impurities from the water surface.
() are mounted in pairs to protect the boiler against overpressure.
The()enables water to be blow down or emptied from the boilerIt may be used when partially or completely emptying the boiler.
When a clarifier is running the impurities and water collect at the bowl ().
The water level in a steaming auxiliary boiler will always ()
The feed water to the boiler will comprise ().
When a boiler is operating, the water level in the gauge glass reads () when the boiler is shut down.
The valve that prevents water from backing out of the boiler into the feed line is the().
A dazzling white burner flame in the boiler furnace indicates ().
The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ()
The donkey boiler may be given a bottom blow ()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
Which one is not the normal operation for boiler shutdown?()
The boiler is fired () the demand for steam exceeds that available from exhaust gas heating.
The purpose of the safety relief valves installed on an auxiliary boiler is to ().
The procedures recommended for auxiliary boilers having high salinity include ().
The percentage of impurities in a specific fuel oil sample is determined by ().
The boiler water alkalinity in a coil-type auxiliary boiler should be maintained at the pH recommended by the boiler manufacturer to()
Les Shield, _______, a boiler technician, was made redundant from British Steel at Consett in______________.
The valve that prevents water from backing out of the boiler into the feed line is the______.