Question
31
Apa satuan yang digunakan untuk menyatakan kandungan minyak dalam air pada ODME?
What unit is used to express oil content in water in the ODME?
Options
a
PPM atau Parts Per Million
PPM or Parts Per Million
b
Liter per jam
Liters per hour
c
Meter kubik per menit
Cubic meters per minute
d
Ton per sentimeter
Tons per centimeter
Grade
Ungraded
Last Update
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Question
32
Di mana analysing unit atau sel pengukur sering ditempatkan?
Where is the analysing unit or measuring cell often located?
Options
a
Di pump room
In the pump room
b
Di anjungan navigasi
On the navigation bridge
c
Di ruang radio
In the radio room
d
Di haluan kapal
At the bow
Grade
Ungraded
Last Update
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By -
Question
33
Prinsip apa yang umum dipakai untuk menentukan kandungan minyak dalam sampel ODME?
What principle is commonly used to determine oil content in an ODME sample?
Options
a
Pola hamburan atau penyerapan cahaya pada sel pengukur
Light scattering or light absorption in the measuring cell
b
Perubahan suara pompa terhadap viskositas
Changes in pump sound according to viscosity
c
Perubahan warna cat pada pipa buang
Changes in paint color on the discharge pipe
d
Getaran pipa saat cairan mengalir
Pipe vibration while liquid is flowing
Grade
Ungraded
Last Update
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By -
Question
34
Melalui media apa sampel biasanya dilewatkan pada sel pengukur ODME?
Through what medium is the sample usually passed in the ODME measuring cell?
Options
a
Melalui tabung kaca kuarsa
Through a quartz glass tube
b
Melalui pelat baja tahan karat berlubang
Through a perforated stainless-steel plate
c
Melalui lapisan kain saring biasa
Through an ordinary filter cloth layer
d
Melalui pipa karet opak
Through an opaque rubber pipe
Grade
Ungraded
Last Update
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By -
Question
35
Perangkat apa yang membantu mencegah sistem bekerja saat katup sampel tertutup?
What device helps prevent the system from operating when the sample valve is closed?
Options
a
Sensor tekanan
Pressure sensor
b
Sensor arah angin
Wind direction sensor
c
Indikator suhu ruang
Room temperature indicator
d
Pengukur kelembapan udara
Humidity meter
Grade
Ungraded
Last Update
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By -
Question
36
Apa tindakan yang lazim dilakukan untuk membersihkan sel pengukur ODME?
What is the usual action taken to clean the ODME measuring cell?
Options
a
Menjalankan siklus pembersihan sesuai prosedur
Run the cleaning cycle in accordance with the procedure
b
Memukul ringan rumah sensor agar endapan lepas
Tap the sensor housing lightly so the deposits come loose
c
Menaikkan putaran pompa sampai maksimum
Increase pump speed to maximum
d
Membiarkan alat mati selama beberapa jam
Leave the instrument switched off for several hours
Grade
Ungraded
Last Update
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By -
Question
37
Komponen apa yang memisahkan jalur sampel dan jalur pembersih ke sel pengukur?
What component separates the sample line and the cleaning line to the measuring cell?
Options
a
Katup pneumatik
Pneumatic valve
b
Katup kupu-kupu manual
Manual butterfly valve
c
Katup non-balik biasa
Ordinary non-return valve
d
Katup by-pass ventilasi
Ventilation bypass valve
Grade
Ungraded
Last Update
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By -
Question
38
Apa yang dilakukan katup pneumatik saat siklus pembersihan berjalan?
What does the pneumatic valve do during the cleaning cycle?
Options
a
Membuka aliran air tawar atau cairan pembersih ke sel pengukur
It opens the fresh water or cleaning fluid flow into the measuring cell
b
Menutup total semua jalur agar sensor kering
It closes all lines completely so the sensor dries out
c
Meningkatkan kadar minyak dalam sampel uji
It increases the oil content in the test sample
d
Mengubah pembacaan alarm menjadi nol
It changes the alarm reading to zero
Grade
Ungraded
Last Update
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By -
Question
39
Apa yang harus dipastikan mengenai tangki deterjen atau cairan pembersih ODME?
What must be ensured regarding the ODME detergent or cleaning liquid tank?
Options
a
Isinya cukup dan menggunakan bahan yang direkomendasikan pabrikan
It contains sufficient liquid and uses the substance recommended by the manufacturer
b
Isinya selalu penuh hingga meluap
It must always be filled until overflowing
c
Isinya boleh kosong selama pompa normal
It may be left empty as long as the pump is normal
d
Jenis cairan bebas diganti dengan bahan apa saja
The liquid may be freely replaced with any substance
Grade
Ungraded
Last Update
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By -
Question
40
Apa yang dilakukan sistem saat nilai Instantaneous Rate of Discharge masih di bawah batas yang diizinkan?
What does the system do when the Instantaneous Rate of Discharge is still below the permitted limit?
Options
a
Membuka jalur ke laut dan menutup jalur resirkulasi sesuai logika sistem
It opens the line to the sea and closes the recirculation line according to the system logic
b
Menutup seluruh katup agar tidak ada cairan bergerak
It closes all valves so no liquid can move
c
Mematikan flow meter untuk menghemat daya
It shuts down the flow meter to save power
d
Mengubah mode otomatis menjadi manual permanen
It changes automatic mode to permanent manual mode
Grade
Ungraded
Last Update
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