For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?()
Too much air in the furnace of an oil-fired boiler would be indicated by ().
A knocking sound emitted from an unloaded air compressor is probably caused by ().
Bad valves operation of the reciprocating air compressors can be detected by observation of ().
The forced draught fan should be started and air passed through the furnace for several minutes to “()” it of any exhaust gas or oil vapors.
Too much excess air is ()because the heat generated is being lost through the exhaust trunking instead of being made used of in heating the water to produce steam.
Cooling the intake air supplied to a diesel engine will ().
Air conditioning is the process of treating air to control () its temperature, humidity, cleanliness and distribution to meet the comfort requirements of the occupants of the conditioned space.
By far the greatest use is for diesel engine starting using air pressure of 25 bar or more provided by ().
On top of scavenging air box is mounted a strong cast iron frame for each cylinder known as()