The water in an auxiliary boiler should be tested daily for ().
相似题目
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If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe ().
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In an auxiliary diesel engine, the reason for knurling the piston skirt is to()
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In an oily water separator the oil will travel () to the oil collecting spaces.
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Failure of the burner flame in an auxiliary boiler would probably be a result of()
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Excessive alkalinity of the water in an auxiliary boiler can cause ().
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The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each().
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The water level in a steaming auxiliary boiler will always ()
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Improper maintenance of the fuel oil burners in an automatically fired auxiliary boiler, could result in ()
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Water accumulation in the cylinder of a secured engine is an indication that the ()
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After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate refiring of a burner in order for the ().
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In an auxiliary boiler steam and water system, the highest pressure will be in the ().
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When there is a flame failure in an automatically fired auxiliary boiler, the ().
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Excessive valve lash in an auxiliary diesel engine will cause the valves to open()
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The water in an auxiliary boiler should be chemically tested daily for alkalinity and()
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The concentration of total dissolved solids in the water of an auxiliary boiler can increase as a result of ().
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A smoking burner with a pulsating flame in auxiliary boiler, is an indication that the()
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A firebox explosion in an automatically fired auxiliary boiler may be the result of ()
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A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the().
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In the event of a flame failure in an auxiliary water-tube boiler, you must()
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In a diesel engine, an integral liner is one in which the cooling water () Ⅰ.flows through the cylinder liner jackets Ⅱ.touches the outer side of the liner
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The water in an auxiliary boiler should be tested for chloride content to determine ().
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After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate re-firing of a burner in order for the ().
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The boiler water alkalinity in a coil-type auxiliary boiler should be maintained at the pH recommended by the boiler manufacturer to()
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The rate of heat transfer in a water-tube auxiliary boiler can be increased by ().