The()enables water to be blow down or emptied from the boilerIt may be used when partially or completely emptying the boiler.
Failure of the burner flame in an auxiliary boiler would probably be a result of()
The internal part of boiler should be cleaned by yard if found ().
A donkey boiler is ().
The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each().
In an auxiliary boiler steam and water system, the highest pressure will be in the ().
(), iea steam cooler, may be filled in the boiler system to control the superheated steam temperature.
The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ()
Too much air in the furnace of an oil-fired boiler would be indicated by ().
The water in an auxiliary boiler should be tested daily for ().
The water in an auxiliary boiler should be chemically tested daily for alkalinity and()
Impurities from the boiler water surface can be removed through the ().
A distorted furnace in a fire-tube auxiliary boiler may be the result of ()
A firebox explosion in an automatically fired auxiliary boiler may be the result of ()
() should be tested and adjusted when the boiler survey is carried out.
Which of the following actions should normally be taken during each watch when the auxiliary boilers is in operation?()
Which of the following chemicals will be used where protection against caustic cracking is required in boiler treatment?()
The water in an auxiliary boiler should be tested for chloride content to determine ().
The furnace of an oil fired boiler should be () before the operating burner is lit.
The boiler water alkalinity in a coil-type auxiliary boiler should be maintained at the pH recommended by the boiler manufacturer to()
The rate of heat transfer in a water-tube auxiliary boiler can be increased by ().
May I come round in the morning? The answer may be( ).
May I come round in the morning? The answer may be( ).
In narrative, the experience or event may be in the past, may be what people usually do, or may be going on now.