1.

Common applications of finned surfaces are with(i) Electrical motors(ii) Economizers for steam power plant(iii) Convectors for steam and cold water heating systems(iv) Cooling coilsIdentify the correct option

A. 1, 2 and 4
B. 1, 2 and 3
C. 1, 2, 3 and 4
D. 1 and 2
Answer» B. 1, 2 and 3


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