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Perpindahan Panas Modul 6

Authored by Fadian Silmi

Physics

University

Used 5+ times

Perpindahan Panas Modul 6
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Rumus dari Log Mean Temperature Difference (LMTD) adalah

LMTD = (ΔT1 + ΔT2) / ln(ΔT1 * ΔT2)
LMTD = (ΔT1 - ΔT2) / ln(ΔT1 / ΔT2)

LMTD = ln (ΔT1 - ΔT2)

LMTD = (ΔT1 * ΔT2) / (ΔT1 + ΔT2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berikut ini merupakan contoh gambar dari shell and tube heat exchanger adalah

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Berikut merupakan klasifikasi (Tubular Exchanger Manufacturers Association) TEMA untuk jenis heat exchanger, kecuali

Air-cooled heat exchanger
Plate heat exchanger
Double-pipe heat exchanger
Shell and tube heat exchanger

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Media Image

Pada gambar berikut merupakan profil temperatur pertukaran panas untuk jenis aliran co-current (aliran searah)

Benar

Salah

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Media Image

Pada gambar berikut, sangat memungkinkan bahwa temperatur dingin keluar akan menjadi lebih besar daripada temperatur panas keluar

Benar

Salah

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Media Image

Pada profil temperatur disamping, aliran dilangsungkan secara counter-current

Benar

Salah

7.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

Rumus Log Mean Temperature Difference yang tepat untuk aliran counter-current adalah

LMTD = (T1 - T2) / ln((T1 - T2) / (T3 - T4))

LMTD = (T1 + T2) / ln((T1 + T2) / (T3 + T4))
LMTD = (T2 - T4) / ln((T2 - T4) / (T1 - T3))
LMTD = (T1 - T3) / ln((T1 - T3) / (T2 - T4))

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