
Pemeliharaan Harian Chiller

Quiz
•
Chemistry
•
University
•
Hard
Enrico Gautama
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi utama dari dryer filter dalam sistem refrigeran?
Meningkatkan tekanan refrigeran
Mengurangi suhu pendinginan
Menyaring kelembaban dan partikel kecil
Mengatur aliran air
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanda bahwa dryer filter tersumbat adalah...
Tekanan tinggi dan rendah sama
Tekanan tinggi rendah
Tekanan tinggi normal, tekanan rendah rendah
Tidak ada perbedaan tekanan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa langkah yang harus dilakukan jika dryer filter tersumbat?
Meningkatkan kecepatan pompa
Mengganti dengan filter baru
Membersihkan kondensor
Menambah Freon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika expansion valve bermasalah, dampak yang ditimbulkan adalah...
Refrigeran membeku
Pendinginan jadi tidak stabil
Tekanan tinggi meningkat drastis
Air menjadi kotor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat dilakukan untuk meningkatkan aliran air yang rendah?
Menambah oli
Mengurangi tekanan
Membersihkan water strainer
Menyiram air ke kondensor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa tekanan rendah nominal untuk chiller air-cooled?
3 ± 1 kg/cm²
5 ± 1 kg/cm²
4 ± 1 kg/cm²
2 ± 1 kg/cm²
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika tekanan tinggi melebihi 19 kg/cm², apa yang harus dilakukan?
Ganti dryer filter
Tambah refrigeran
Bersihkan kondensor
Ubah katup ekspansi
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