Question
21
Mengapa cat tidak boleh mengenai segel karet hatch cover?
Why must paint not come into contact with the rubber hatch cover seal?
Options
a
Karena dapat merusak elastisitas dan kemampuan rapat segel
Because it can damage the seal’s elasticity and sealing ability
b
Karena cat membuat panel menjadi terlalu ringan
Because paint makes the panel too light
c
Karena cat memperbesar talang coaming
Because paint enlarges the coaming gutter
d
Karena cat mengurangi tinggi compression bar
Because paint reduces the height of the compression bar
Grade
Ungraded
Last Update
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Question
22
Jika segel karet mengalami permanent set yang besar, tindakan yang tepat adalah?
If the rubber seal has developed a significant permanent set, what is the correct action?
Options
a
Mengganti segel karet sesuai ketentuan pembuat
Replace the rubber seal in accordance with the maker’s requirements
b
Menambah lapisan cat pada permukaan segel
Apply an extra coat of paint on the seal surface
c
Melumasi dengan oli bekas agar lunak
Lubricate it with used oil to soften it
d
Menekan cleat lebih keras tanpa perbaikan lain
Tighten the cleats harder without any other repair
Grade
Ungraded
Last Update
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Question
23
Indikasi yang paling tepat bahwa segel karet perlu diganti adalah?
What is the clearest indication that the rubber seal needs replacement?
Options
a
Segel mengeras, retak, robek, atau kehilangan elastisitas
The seal has hardened, cracked, torn, or lost elasticity
b
Panel hatch cover tampak lebih mengilap
The hatch cover panel looks shinier
c
Warna coaming berubah lebih gelap
The coaming color becomes darker
d
Tutup drainase terasa lebih berat
The drain plug feels heavier
Grade
Ungraded
Last Update
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Question
24
Apa yang harus diperiksa secara berkala pada pin engsel penutup palka?
What should be checked regularly on the hatch cover hinge pins?
Options
a
Keausan, kelonggaran, dan kondisi pelumas
Wear, looseness, and lubrication condition
b
Warna cat dan nomor identifikasi
Paint color and identification number
c
Suhu permukaan selama siang hari
Surface temperature during the daytime
d
Arah bukaan panel terhadap angin
The direction in which the panel opens relative to the wind
Grade
Ungraded
Last Update
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Question
25
Mengapa rantai penggerak atau rantai penarik perlu dipantau?
Why must the drive chain or pulling chain be monitored?
Options
a
Karena pemanjangan berlebih dapat mengganggu sinkronisasi gerak penutup
Because excessive elongation can disturb the synchronized movement of the hatch cover
b
Karena rantai berfungsi sebagai segel utama kedap air
Because the chain serves as the main weather-tight seal
c
Karena rantai menentukan tinggi coaming
Because the chain determines the height of the coaming
d
Karena rantai menahan muatan curah di palka
Because the chain holds the bulk cargo inside the hold
Grade
Ungraded
Last Update
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Question
26
Jika panjang rantai penarik sudah melebihi batas toleransi pembuat, tindakan yang tepat adalah?
If the pulling chain length exceeds the maker’s tolerance, what is the proper action?
Options
a
Diganti atau disetel ulang sesuai rekomendasi pembuat
Replace it or adjust it in accordance with the maker’s recommendation
b
Dicat ulang agar tidak bertambah panjang
Repaint it so that it does not become longer
c
Direndam minyak selama satu minggu
Soak it in oil for one week
d
Dikencangkan dengan tali towing tambahan
Tighten it with an additional towing rope
Grade
Ungraded
Last Update
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Question
27
Mengapa roda eksentrik harus dapat berputar bebas?
Why must the eccentric wheel be able to rotate freely?
Options
a
Agar panel dapat bergerak dan menutup dengan benar tanpa beban berlebih
So that the panel can move and close properly without excessive load
b
Agar tekanan air laut di coaming meningkat
So that seawater pressure in the coaming increases
c
Agar segel karet menjadi lebih tebal
So that the rubber seal becomes thicker
d
Agar tali pengaman tidak cepat putus
So that the safety line does not break quickly
Grade
Ungraded
Last Update
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Question
28
Komponen mana yang umumnya memerlukan pelumasan rutin pada penutup palka?
Which components generally require routine lubrication on a hatch cover?
Options
a
Spindel cleat, pin engsel, sprocket, dan roda eksentrik
Cleat spindles, hinge pins, sprockets, and eccentric wheels
b
Segel karet, compression bar, dan talang coaming
Rubber seals, compression bars, and coaming gutters
c
Permukaan atas panel, cat dasar, dan tanda draft
The top panel surface, primer paint, and draft marks
d
Lubang drainase, pelat geladak, dan ventilator
Drain holes, deck plating, and ventilators
Grade
Ungraded
Last Update
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Question
29
Pada sistem hidrolik hatch cover, area yang harus diawasi terhadap kebocoran adalah?
In a hydraulic hatch cover system, which areas must be checked for leakage?
Options
a
Selang fleksibel, kopling, blok katup, dan silinder
Flexible hoses, couplings, valve blocks, and cylinders
b
Segel karet, rantai pengunci, dan talang
Rubber seals, locking chains, and gutters
c
Tiang lampu geladak, winch, dan bolder
Deck light posts, winches, and bollards
d
Pipa sounding, ventilator, dan hydrophore
Sounding pipes, ventilators, and the hydrophore
Grade
Ungraded
Last Update
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Question
30
Mengapa kebocoran minyak hidrolik di area hatch cover berbahaya?
Why is hydraulic oil leakage around the hatch cover dangerous?
Options
a
Karena dapat menimbulkan kegagalan operasi, polusi, dan bahaya kebakaran
Because it can cause operating failure, pollution, and fire hazard
b
Karena membuat segel karet menjadi lebih kuat
Because it makes the rubber seal stronger
c
Karena menambah gaya tekan cleat secara otomatis
Because it automatically increases cleat pressure
d
Karena memperbesar celah drainase coaming
Because it enlarges the coaming drain opening
Grade
Ungraded
Last Update
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