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What are the number of degrees of freedom if the number of variables and number of equations are 15 and 10 respectively?

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What are the number of degrees of freedom if the number of variables and number of equations are 15 and 10 respectively?

(a) 5

(b) 10

(c) 15

(d) 25

The question was asked during an online exam.

Asked question is from Solving Material and Energy Balances Using Process Simulators in division Humidity Charts & their Use, Analysis of the Degrees of Freedom in a Steady – State Process, Solving Material and Energy Balances Using Process and Unsteady State Material and Energy Balances of Basic Chemical Engineering

1 Answer

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Best answer
Correct choice is (a) 5

The best explanation: Number of degrees of freedom = 15 – 10 = 5.

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