A fire starting by spontaneous combustion can be expected in which condition?（）.
Each cylinder in a two stroke cycle engine experiences combustion（）.
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting （）.
A cast steel strong back is fitted in way of the combustion space to help absorb （）.
Theoretical perfect combustion in a diesel engine yields by-products of （）.
Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （）
Poor combustion in a diesel engine can be caused by （）.
The most likely place for a fire to start through the process of spontaneous combustion is in （）.
Black smoke exhausting from an operating diesel engine is an indication of poor combustion which may be caused by （）
Combustion knock occurring in a diesel engine can be caused by （）
Incomplete combustion in a running diesel engine can cause piston rings to become stuck as a result of （）
Fires occurring in combustible metals, such as sodium or magnesium, are classified as a （）.
What is commonly used to create turbulence in a diesel engine combustion system?（）
What determines the number of events occurring in a cycle of operation in an internal combustion engine?（）
In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system，there must be（）.
Which of the combustion parameters listed is used in a diesel engine, but NOT related to the injection system?（）
Proper combustion in a boiler would be indicated by （）.
A poor man has to ＿ many things which a rich man regards as almost necessities in life.
In World War II, the great soldier gave his life ____ a poor little boy.
Bill Gates has made a fortune by investing money in poor areas.
It is a contradiction that in such a rich country there should be so many poor people.
Theoretical perfect combustion in a diesel engine yields by-products of_____.
It's often a mistake to______appearance: that poor-looking individual is anything but poor. In fact, he is a millionaire.
In a _____ of self-pity, he cried over his poor childhoo.
