I I I I( ) ( ) (3484,37 2899,5) (3468 2265,94)         1 6 7 20, 4564     T( ) ( ) (3484,37 137,81) (3468 2899,5)1 3 7 6T=45,64% (0

Question

3. i i i i( ) ( ) (3484,37 2899,5) (3468 2265,94)         1 6 7 20, 4564     t( ) ( ) (3484,37 137,81) (3468 2899,5)1 3 7 6t=45,64% (0.5 điểm)

Accepted Answer

1. Q k =G n C p ∆t=3,8*4,187*5=79,533kW (0.5 điểm) 2. Q 0 =63,938kW (0.5 điểm) 3. t 1 =25 o C, φ 1 =65%...

I I I I( ) ( ) (3484,37 2899,5) (3468 2265,94)         1 6 7 20, 4564     T( ) ( ) (3484,37 137,81) (3468 2899,5)1 3 7 6T=45,64% (0

3.

i i i i

( ) ( ) (3484,37 2899,5) (3468 2265,94)

  ^ ^ ^  ^ ^ ^ 

0, 4564

     

( ) ( ) (3484,37 137,81) (3468 2899,5)

=45,64% (0.5 điểm)

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