Official Answer
Answer
Tsara maɓuɓɓugan ruwan raƙuman ruwa daban a cikin 'Series' (crest-to-crest) yana rage ƙimar bazara: $\frac{1}{k_{total}} = \sum \frac{1}{k_i}$, yadda ya kamata ya ninka jujjuyawar kaya iri ɗaya. Yin tarawa a cikin 'Parallel' (nasted/nested) yana ƙara ƙimar bazara: $k_{total} = \sum k_i$, ninka nauyin nauyi don jujjuyawar iri ɗaya. A cikin taro, dole ne a sanya maɓuɓɓugan maɓuɓɓugar ruwa mai jeri ko jagora (misali, yin amfani da sanda ta tsakiya) don hana ɓarna, yayin da ƙimar siriri $L/D$ ke ƙaruwa. Ba kasafai ake amfani da maɓuɓɓugan maɓuɓɓugan maɓuɓɓugan ruwa ba (maɓuɓɓugan maɓuɓɓugan da aka sanya a cikin juna); a maimakon haka, an fi son bazara mai ci gaba da 'Nested' don hana tsangwama tsakanin-juyawa.
