Mengapa dilakukan ventilasi tambang?
Ventilasi Tambang 1

Quiz
•
Physics
•
1st Grade - University
•
Hard
Lintas Nada
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
karena perubahan iklim
karena ada tambang bawah tanah
karena suhu bumi meningkat
karena tambang terbuka
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Fungsi Ventilasi Tambang adalah...
menyingkirkan debu
mengatur suhu dan kelembapan
mengalirkan udara bersih
mengeluarkan udara kotor
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pengertian Ventilasi Tambang adalah..., kecuali
pengendalian jumlah udara
pengaturan kualitas udara
pengendalian arah udara
pengaturan komposisi udara
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa saja Prinsip Ventilasi Tambang?
Udara akan mengalir dari kondisi tekanan yang lebih rendah ke tekanan yang lebih tinggi
Udara akan mengalir dari kondisi tekanan yang lebih tinggi ke tekanan yang lebih rendah
Udara akan cenderung mengalir melalui jalur-jalur ventilasi yang memberikan tahanan lebih besar
Udara akan cenderung mengalir melalui jalur-jalur ventilasi yang memberikan debit lebih kecil
5.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Sumber Panas Dalam Terowongan adalah...
Pemampatan Udara, Pemakaian Peralatan Mekanis
Rock Movement, Matahari, Human Metabolism
Blasting, penerangan, pipelines
Respirasi, Oksidasi, Panas Batuan
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Komposisi udara terdiri dari gas ... (tulis minimal 3. tulis nama gasnya, bukan rumus kimia)
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
komposisi gas nitrogen di udara adalah...
79%
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78%
21%
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