STATISTICAL TECHNIQUES AND TOOLS
DEGREE OF FREEDOM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If the value of Degree of Freedom (for a correctly specified system) equals to zero, it means that:
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The material balance can be solved
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The material balance cannot be solved
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There might be redundant information
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None of the above
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Explanation:
Detailed explanation-1: -Most chemical processes are assumed to run at steady state, which implies that there are no variations of the process varies with time. Thus, rate of accumulation is identical zero under the condition of steady state.
Detailed explanation-2: -Material balance involves calculations the quantities of all materials that enter and leave any system or process which are based on the principle of the “law of conversation of mass". This law states that matter is neither created nor destroyed in the process and the total mass remains unchanged.
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