What is the formula of logarithmic mean temperature in terms of By-pa – McqOptions

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1.	What is the formula of logarithmic mean temperature in terms of By-pass factor?
A.	Tm = td2 – td1 / loge [1/BPF]
B.	Tm = td2 – td1 / log10 [BPF]
C.	Tm = td2 – td1 / loge [BPF]
D.	Tm = td2 – td3 / loge [BPF]
Answer» D. Tm = td2 – td3 / loge [BPF]

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