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It is lower than the ignition temperature It is the temperature at which a substance will spontaneously ignite It is the temperature at which a substance, when ignited, will continue to bum It is the temperature at which the released vapors will fall within the explosiverange
They are factors which are considered to be true, real or certain. They affect all aspects of project planning. They are progressively elaborated. They limit the project team’s options.
They are factors which are considered to be true, real or certain They affect all aspects of project planning They are progressively elaborated They limit the project team's options
Ⅰ and Ⅱ Ⅰ only Ⅱ only neither
They are factors which are considered to be true, real or certai They affect all aspects of project plannin They are progressively elaborate They limit the project team's option
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None Ⅰ only Ⅱ only Ⅰ and Ⅱ
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