# Psychrometry - By-Pass Factor Online Exam Quiz

Psychrometry - By-Pass Factor GK Quiz. Question and Answers related to Psychrometry - By-Pass Factor. MCQ (Multiple Choice Questions with answers about Psychrometry - By-Pass Factor

Options

A : TRUE

B : FALSE

C : -

D : -

Options

A : n / y

B : n + y

C : (y)n

D : n x y

### What is the By-pass factor for cooling coil, if td1 = temperature at entry, td2 = temperature at exit and td3 = coil temperature?

Options

A : td3 ? td1 / td3 ? td1

B : td3 ? td2 / td3 ? td1

C : td3 ? td2 / td2 ? td1

D : td2 ? td3 / td1 ? td3

### What is the By-pass factor for heating coil, if td1 = temperature at entry, td2 = temperature at exit and td3 = coil temperature?

Options

A : td3 ? td1 / td3 ? td1

B : td3 ? td2 / td3 ? td1

C : td3 ? td2 / td2 ? td1

D : td3 ? td2 / td1 ? td2

### What is the formula of logarithmic mean temperature in terms of By-pass factor?

Options

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]

Options

A : U Ac tm

B : U Ac

C : U tm

D : U Ac2 tm

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