
Quiz Hidrodinamika
Quiz
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Science
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University
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Practice Problem
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Medium
kamboja apricot
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 4 pts
Pernyataan mana di bawah ini yang paling tepat mendefinisikan persamaan momentum untuk suatu fluida?
Persamaan yang menyatakan kekekalan massa fluida.
Persamaan yang menghubungkan antara gaya-gaya yang bekerja pada elemen fluida dengan perubahan momentumnya.
Persamaan yang menggambarkan hubungan antara tekanan dan kecepatan fluida.
Persamaan yang menyatakan kekekalan energi fluida.
2.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Gaya-gaya permukaan pada suatu elemen fluida berkontribusi pada persamaan momentum melalui suku...
Suku percepatan konvektif.
Suku percepatan lokal.
Suku tekanan.
Suku viskos.
3.
MULTIPLE CHOICE QUESTION
20 sec • 4 pts
Dalam analisis aliran fluida ideal (non-viskos), suku mana dalam persamaan Navier-Stokes yang diabaikan?
Suku percepatan konvektif.
Suku percepatan lokal.
Suku tekanan.
Suku viskos.
4.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Aplikasi praktis dari persamaan momentum dalam hidrodinamika sering ditemukan dalam analisis...
Aliran laminar dalam pipa.
Gaya yang bekerja pada belokan pipa akibat aliran fluida.
Distribusi kecepatan dalam lapisan batas.
Pembentukan gelombang permukaan air.
5.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Persamaan momentum Euler diturunkan berdasarkan hukum kekekalan...
Massa
Energi
Momentum
Volume
6.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Gaya gravitasi per satuan volume
Gaya tekanan per satuan volume
Percepatan material fluida dikalikan dengan densitas
Viskositas fluida
7.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Diasumsikan fluida bersifat... dalam penurunan persamaan momentum Euler.
Kompresibel dan viskos
Inkompresibel dan viskos
Kompresibel dan tidak viskos (ideal)
Inkompresibel dan tidak viskos (ideal)
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