Question
3191
Cara yang tepat mengatasi penumpukan es pada evaporator adalah...
The proper way to deal with ice buildup on the evaporator is to...
Options
a
Melakukan pembersihan dan defrost secara berkala
Carry out regular cleaning and defrosting
b
Menambah refrigeran sampai suhu turun lebih cepat
Add more refrigerant until the temperature drops faster
c
Menutup saluran udara agar es cepat mencair
Close the air passage so the ice melts faster
d
Menaikkan tekanan sisi tinggi di atas normal
Raise the high-side pressure above normal
Grade
Ungraded
Last Update
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By -
Question
3192
Refrigeran cadangan sebaiknya disimpan...
Spare refrigerant should be stored...
Options
a
Di tempat yang sejuk, kering, aman, dan berlabel jelas
In a cool, dry, safe place with clear labeling
b
Di ruang yang panas agar tekanannya stabil
In a hot room so its pressure remains stable
c
Tanpa label agar mudah dipindahkan
Without labels so it is easier to move
d
Berdekatan dengan sumber api agar mudah ditemukan
Near a fire source so it is easy to find
Grade
Ungraded
Last Update
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By -
Question
3193
Jika suhu makanan di dalam ruang pendingin terlalu rendah, tindakan yang paling tepat adalah...
If the food temperature inside the refrigerated space is too low, the most appropriate action is to...
Options
a
Mengatur termostat ke suhu yang lebih tinggi
Set the thermostat to a higher temperature
b
Membiarkan suhu tetap rendah agar bahan lebih awet
Leave the temperature low so the goods last longer
c
Meningkatkan kapasitas kompresor
Increase compressor capacity
d
Menutup katup ekspansi sebagian
Partially close the expansion valve
Grade
Ungraded
Last Update
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By -
Question
3194
Jika terjadi overcooling pada ruang pendingin, tindakan awal yang benar adalah...
If overcooling occurs in the refrigerated space, the correct initial action is to...
Options
a
Menghentikan operasi lalu memeriksa penyebabnya
Stop operation and check the cause
b
Membiarkan kondisi sampai muatan menyesuaikan
Leave the condition as it is until the cargo adjusts
c
Menambah beban pendinginan dari luar
Add an external cooling load
d
Menaikkan tekanan sisi tinggi secara manual
Raise the high-side pressure manually
Grade
Ungraded
Last Update
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By -
Question
3195
Jika terjadi undercooling atau pendinginan tidak mencapai target, tindakan awal yang benar adalah...
If undercooling or insufficient cooling occurs, the correct initial action is to...
Options
a
Menghentikan operasi lalu memeriksa penyebabnya
Stop operation and check the cause
b
Menutup aliran udara agar suhu turun lebih cepat
Close the air circulation so the temperature drops faster
c
Menambah tekanan kondensor di atas normal
Increase condenser pressure above normal
d
Membiarkan sistem bekerja lebih lama tanpa pemeriksaan
Let the system run longer without inspection
Grade
Ungraded
Last Update
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By -
Question
3196
Dalam perawatan rutin sistem pendingin makanan, hal yang perlu dilakukan adalah...
In routine maintenance of a food refrigeration system, the necessary action is to...
Options
a
Membersihkan dan memeriksa seluruh komponen secara berkala
Clean and inspect all components regularly
b
Mengabaikan kondensor selama evaporator masih dingin
Ignore the condenser as long as the evaporator is cold
c
Melakukan perawatan hanya saat sistem gagal total
Carry out maintenance only when the system completely fails
d
Menyimpan suku cadang di tempat panas dan lembab
Store spare parts in a hot and humid place
Grade
Ungraded
Last Update
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By -
Question
3197
Jika terjadi kebocoran pada pipa refrigeran, tindakan yang paling tepat adalah...
If a refrigerant pipe leak occurs, the most appropriate action is to...
Options
a
Memeriksa, mengisolasi, dan memperbaiki kebocoran secepat mungkin
Inspect, isolate, and repair the leak as soon as possible
b
Menambah refrigeran tanpa menghentikan sistem
Add refrigerant without shutting down the system
c
Membiarkan kebocoran kecil karena akan tertutup oli
Allow a small leak to continue because oil will seal it
d
Mengurangi putaran kipas kondensor
Reduce condenser fan speed
Grade
Ungraded
Last Update
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By -
Question
3198
Jika kompresor mengalami short cycling, tindakan awal yang benar adalah...
If the compressor experiences short cycling, the correct initial action is to...
Options
a
Menghentikan operasi dan memeriksa penyebabnya
Stop operation and check the cause
b
Menambah refrigeran sampai tekanan naik
Add refrigerant until the pressure rises
c
Mematikan kipas evaporator agar kompresor bekerja lama
Turn off the evaporator fan so the compressor runs longer
d
Menaikkan suhu kondensor untuk menstabilkan motor
Raise the condenser temperature to stabilize the motor
Grade
Ungraded
Last Update
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By -
Question
3199
Saat memilih refrigeran untuk sistem pendingin makanan, hal yang paling penting adalah...
When selecting a refrigerant for a food refrigeration system, the most important factor is to...
Options
a
Menyesuaikan jenis refrigeran dengan spesifikasi pabrikan
Match the refrigerant type with the manufacturer’s specification
b
Memilih refrigeran yang tekanannya paling tinggi
Choose the refrigerant with the highest pressure
c
Mengabaikan rekomendasi pabrikan selama sistem masih dingin
Ignore the manufacturer’s recommendation as long as the system cools
d
Memilih refrigeran yang paling murah tanpa pertimbangan lain
Choose the cheapest refrigerant without other considerations
Grade
Ungraded
Last Update
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By -
Question
3200
Fungsi utama kompresor pada sistem pendingin makanan kapal adalah...
The main function of the compressor in a ship food refrigeration system is to...
Options
a
Memompa refrigeran dan menaikkan tekanannya
Pump refrigerant and increase its pressure
b
Mengubah uap refrigeran menjadi cair
Convert refrigerant vapor into liquid
c
Menjaga kelembaban ruang muat
Maintain cargo-space humidity
d
Menghasilkan panas untuk pencairan es
Generate heat for defrosting
Grade
Ungraded
Last Update
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