For mixed flow of particles containing a single unchanging size and uniform gas composition, the fraction unconverted for film resistance controlling is ____

( int_0^ )(- ( frac{t}{ } )) ( frac{e}{t}^ frac{-t}{t} ) dt

( int_0^ )(1 ( frac{t}{ } )) ( frac{e}{t}^ frac{-t}{t} ) dt

For mixed flow of particles containing a single unchanging size and un

1.	For mixed flow of particles containing a single unchanging size and uniform gas composition, the fraction unconverted for film resistance controlling is ____
A.	( int_0^ )(- ( frac{t}{ } )) ( frac{e}{t}^ frac{-t}{t} ) dt
B.	( int_0^ )(1 ( frac{t}{ } )) ( frac{e}{t}^ frac{-t}{t} ) dt
C.	( int_0^ )(1 ( frac{t}{ } ))dt
D.	( int_0^ )(1 ( frac{t}{ } )) ( frac{e}{t}^ frac{-t}{t} ) dt
Answer» C. ( int_0^ )(1 ( frac{t}{ } ))dt

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For mixed flow of particles containing a single unchanging size and uniform gas composition, the fraction unconverted for film resistance controlling is ____

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