Question
1
Apa yang dimaksud dengan boiling point pada muatan cair di kapal tanker?
What is meant by boiling point in tanker liquid cargo?
Options
a
Temperatur ketika tekanan uap cairan sama dengan tekanan di luar permukaan cairan
The temperature at which a liquid’s vapour pressure equals the pressure outside the liquid surface
b
Temperatur ketika tekanan uap cairan selalu lebih rendah daripada tekanan udara luar
The temperature at which a liquid’s vapour pressure is always lower than the outside air pressure
c
Temperatur ketika cairan mulai membeku akibat perubahan tekanan
The temperature at which a liquid begins to freeze due to pressure change
d
Temperatur ketika uap cairan berubah seluruhnya menjadi padat
The temperature at which the vapour completely changes into solid form
Grade
Ungraded
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Question
2
Apa yang dimaksud dengan dew point dalam pengendalian atmosfer ruang muat?
What is meant by dew point in cargo space atmosphere control?
Options
a
Temperatur ketika uap mulai mengembun menjadi butiran cair
The temperature at which vapour begins to condense into liquid droplets
b
Temperatur ketika cairan berubah menjadi uap jenuh
The temperature at which liquid changes into saturated vapour
c
Temperatur ketika gas menjadi sepenuhnya kering
The temperature at which gas becomes completely dry
d
Temperatur ketika tekanan uap mencapai nol
The temperature at which vapour pressure reaches zero
Grade
Ungraded
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Question
3
Apa yang dimaksud dengan polimerisasi pada muatan kimia?
What is meant by polymerization in chemical cargo?
Options
a
Reaksi pembentukan molekul yang lebih besar dari penggabungan molekul sejenis yang lebih kecil
A reaction that forms larger molecules by combining smaller similar molecules
b
Reaksi pemecahan molekul besar menjadi molekul yang lebih sederhana
A reaction that breaks large molecules into simpler molecules
c
Reaksi penurunan temperatur muatan karena penguapan
A reaction that lowers cargo temperature due to evaporation
d
Reaksi pencampuran dua zat tanpa perubahan struktur kimia
A reaction that mixes two substances without changing their chemical structure
Grade
Ungraded
Last Update
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Question
4
Apa yang dimaksud dengan saturated vapour pressure?
What is meant by saturated vapour pressure?
Options
a
Tekanan uap pada temperatur tertentu saat fase cair dan fase uap berada dalam keseimbangan
The vapour pressure at a given temperature when the liquid phase and vapour phase are in equilibrium
b
Tekanan uap maksimum yang hanya terjadi pada saat muatan mendidih
The maximum vapour pressure that only occurs when the cargo is boiling
c
Tekanan udara di atas permukaan muatan di dalam tangki kosong
The air pressure above the cargo surface in an empty tank
d
Tekanan total dalam tangki setelah proses ventilasi selesai
The total pressure in a tank after ventilation is completed
Grade
Ungraded
Last Update
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Question
5
Apa yang dimaksud dengan proses adiabatik?
What is meant by an adiabatic process?
Options
a
Proses perubahan keadaan tanpa perpindahan panas ke atau dari sistem
A process in which no heat is transferred to or from the system
b
Proses perubahan keadaan pada tekanan tetap
A process that takes place at constant pressure
c
Proses perubahan keadaan pada volume tetap
A process that takes place at constant volume
d
Proses perubahan keadaan pada temperatur tetap
A process that takes place at constant temperature
Grade
Ungraded
Last Update
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Question
6
Apa yang dimaksud dengan viscosity pada muatan cair?
What is meant by viscosity in liquid cargo?
Options
a
Tahanan internal fluida terhadap aliran akibat gesekan antarmolekul
The internal resistance of a fluid to flow due to intermolecular friction
b
Gaya apung fluida terhadap dinding tangki
The buoyant force of a fluid against the tank wall
c
Kemampuan fluida menyerap panas laten
The ability of a fluid to absorb latent heat
d
Kecepatan penguapan fluida pada tekanan rendah
The evaporation rate of a fluid at low pressure
Grade
Ungraded
Last Update
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Question
7
Apa yang dimaksud dengan density?
What is meant by density?
Options
a
Massa per satuan volume suatu zat
Mass per unit volume of a substance
b
Berat per satuan panjang suatu zat
Weight per unit length of a substance
c
Volume per satuan massa suatu zat
Volume per unit mass of a substance
d
Tekanan per satuan luas suatu zat
Pressure per unit area of a substance
Grade
Ungraded
Last Update
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Question
8
Apa yang dimaksud dengan liquid relative density atau specific gravity?
What is meant by liquid relative density or specific gravity?
Options
a
Perbandingan massa jenis zat cair terhadap massa jenis air pada temperatur acuan
The ratio of a liquid’s density to the density of water at a reference temperature
b
Perbandingan massa jenis zat cair terhadap massa jenis udara bebas
The ratio of a liquid’s density to the density of free air
c
Perbandingan tekanan uap zat cair terhadap tekanan atmosfer
The ratio of a liquid’s vapour pressure to atmospheric pressure
d
Perbandingan volume zat cair terhadap volume tangki muat
The ratio of a liquid’s volume to the cargo tank volume
Grade
Ungraded
Last Update
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Question
9
Apa yang dimaksud dengan koefisien muai panjang?
What is meant by coefficient of linear expansion?
Options
a
Besarnya pertambahan panjang suatu bahan untuk setiap kenaikan temperatur tertentu
The amount of increase in length of a material for each specified rise in temperature
b
Besarnya pertambahan massa suatu bahan untuk setiap kenaikan temperatur tertentu
The amount of increase in mass of a material for each specified rise in temperature
c
Besarnya penurunan tekanan suatu bahan untuk setiap kenaikan temperatur tertentu
The amount of decrease in pressure of a material for each specified rise in temperature
d
Besarnya perubahan warna suatu bahan untuk setiap kenaikan temperatur tertentu
The amount of colour change of a material for each specified rise in temperature
Grade
Ungraded
Last Update
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Question
10
Apa yang dimaksud dengan koefisien muai isi?
What is meant by coefficient of cubical expansion?
Options
a
Besarnya pertambahan volume suatu zat untuk setiap kenaikan temperatur pada tekanan tetap
The amount of increase in volume of a substance for each rise in temperature at constant pressure
b
Besarnya pertambahan panjang zat untuk setiap kenaikan temperatur pada tekanan tetap
The amount of increase in length of a substance for each rise in temperature at constant pressure
c
Besarnya penurunan massa zat untuk setiap kenaikan temperatur pada tekanan tetap
The amount of decrease in mass of a substance for each rise in temperature at constant pressure
d
Besarnya penurunan viskositas zat untuk setiap kenaikan temperatur pada tekanan tetap
The amount of decrease in viscosity of a substance for each rise in temperature at constant pressure
Grade
Ungraded
Last Update
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