CO2 cylinders，which protect the small space in which they are stored must（）.
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The TS7650 Protec TIER Application is available in which one of the following Pre-setconfiguration?（）
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CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.
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Which of the following problems will occur if the internal drain at either end of a hydraulic, two-way, spool-type directional control valve cylinder were to become plugged?（）
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The loss of the diesel engine cylinder air charge through leaky valves, piston rings, worn or scored liners, would be indicated by which of the following sets of conditions?（）
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Which of the listed cylinder liner surface conditions indicates proper lubrication?（）
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CO2 cylinder weighed（）normal weight.
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In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types of pistons are used in modem low pressure air compressors?（）
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The needle valve in the injector （） at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.
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（） for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end.
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The main factor which determines the output of each cylinder is （）
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Which of the following operation will have a direct impact on the rate of wear in a cylinder liner （）
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Each cylinder has one starting valve which is usually opened by air pressure and closed by （）
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In addition to lubricating, cylinder oil assists in forming a gas seal and contains （） which clean the cylinder liner.
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Which of the fuel injection systems listed uses a spring loaded differential spray needle valve and individual pump for each cylinder?（）
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Because the timing of injection is crucial, （） mounted on the camshaft, which is driven by the crankshaft are used to operate the fuel pumps, one of which is provided for each cylinder.
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The gas loads on the engine structure are constrained by means of hydraulically preloaded （） which connect the bed plate, frame sections and cylinder jackets into a single unit.
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Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?（）
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Cylinder linings constructed as an integral part of the block, are characterized by which of the following disadvantages?（）
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Which of the following statements concerning cylinder liner wear is true?（）
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Which of the following statements represents the reason for rolling over a diesel engine with the cylinder indicator cocks open prior?（）
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Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are （）.
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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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Which of the listed diesel engine systems is likely to create the problem of a cylinder regularly misfiring?（）
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With supercharging a larger mass of air is supplied to the cylinder by blowing it in under pressure, which is the best means to （） of the engine.
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