Exhaust temperature increases in all cylinders, the possible cause may be() (1) increased scavenging air temperature (2) air in fuel pumps and fuel valves (3) fouling of air and gas passages
相似题目
-
The exhaust boilers are used to recover some of () carried in the exhaust gas from the main engine.
-
High firing pressures and a low exhaust temperature in a diesel engine may result from ().
-
Exhaust pyrometer readings provide an indication of the ()
-
In an engine with air inlet valve and exhaust valve on its cylinder heads the fresh air will enter into the cylinder () and the gases exhaust (), there being an adequate overlap between the inlet opening and the exhaust closing.
-
If a diesel engines exhaust temperature is abnormally high, the cause could be()
-
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the () (1) MEP is lower and the scavenging air is cooling the exhaust gases (2) valve overlap in a four-stroke
-
High exhaust temperatures from all of cylinder of a turbocharged, four-stroke/cycle diesel engine can be caused by an()
-
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the () (1) scavenging air is cooling the exhaust gases (2) exhaust cycle time is longer
-
The (auto)ignition temperature is that temperature atwhich().
-
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().
-
In a diesel engine exhaust system, the cooling of the exhaust gases below their dew point, will result in ()
-
Which of the conditions listed would cause simultaneous high cylinder firing pressure and low exhaust temperature?()
-
In comparing engines of equal horsepower, higher exhaust gas temperatures occur in a/an()
-
Leaky exhaust valve will result in which of the following?() (1) high exhaust temperature; (2) low compression pressure; (3) low firing pressure.
-
Exhaust gas pyrometers are useful for()
-
One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to ()
-
The rising of the exhaust temperature in manifold pipe may NOT result from ().
-
Diesel engine exhaust noise can be reduced in an exhaust muffler by ()
-
All items such as steam pipes, exhaust pipes and fittings which, because of their location and operating temperature, present a hazard should be adequately lagged.That means the items should()
-
The operating diesel generators will have their exhaust temperatures, cooling water and lubricating oil temperatures and pressures () in much the same way as for the main engine.
-
High cylinder firing pressure, accompanied by low exhaust temperature, can result from ()
-
Aton, an electronic comany, ________________ from China to Viet Nam last year due to the increaing work labor expenses.
-
All items such as steam pipes, exhaust pipes and fittings which, because of their location and operating temperature, present a hazard should be adequately laggedThat means the items should .
-
exhaust()