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MANAGE QUESTION

Function 1 : Marine Engineering at the Operational Level
1.4 Operate Main And Auxiliary Machinery And Associated Control Systems (MPU)
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SHAFTING INSTALLATIONS & PROPELLER - Question List

100 Questions   : 17easy 73medium 7hard 1nope
Question
71
Apa fungsi utama dari baling-baling pada kapal?
What is the main function of a ship propeller?
Options
a
Mengonversi gerakan rotasi menjadi gaya dorong untuk menggerakkan kapal
To convert rotational motion into thrust to move the ship
b
Mengontrol arah gerakan kapal
To control the direction of ship movement
c
Mengurangi kecepatan kapal
To reduce the ship’s speed
d
Menambah berat kapal
To add weight to the ship
Grade
Medium
Last Update
31 Aug 2026 10:54
By Tanjung
Question
72
Bagaimana baling-baling menghasilkan gaya dorong?
How does a propeller generate thrust?
Options
a
Perbedaan ini menciptakan gaya angkat ke depan yang kita kenal sebagai gaya dorong
By rotating two or more blades attached to a main shaft
b
Dengan menambah tekanan pada air
By increasing pressure on the water
c
Dengan mengurangi tekanan pada air
By reducing pressure on the water
d
Dengan menambah suhu air
By increasing water temperature
Grade
Medium
Last Update
31 Aug 2026 11:01
By Tanjung
Question
73
Apa prinsip fisika yang diaplikasikan oleh bilah-bilah baling-baling untuk menghasilkan gaya dorong?
What principle of physics is applied by propeller blades to generate thrust?
Options
a
Prinsip Bernoulli dan Hukum gerak Newton
Bernoulli’s principle and Newton’s laws of motion
b
Hukum Archimedes
Archimedes’ principle
c
Hukum Ohm
Ohm’s law
d
Hukum Boyle
Boyle’s law
Grade
Medium
Last Update
31 Aug 2026 11:02
By Tanjung
Question
74
Apa yang menyebabkan perbedaan tekanan antara permukaan depan dan belakang bilah baling-baling?
What causes the pressure difference between the forward and aft surfaces of a propeller blade?
Options
a
Gaya Isap: Akibatnya, terjadi perbedaan tekanan depan rendah dan sisi belakang bertekanan tinggi.
The rotational movement of the propeller blades
b
Suhu air
Water temperature
c
Kedalaman air
Water depth
d
Kecepatan angin
Wind speed
Grade
Medium
Last Update
31 Aug 2026 11:07
By Tanjung
Question
75
Apa yang terjadi jika bilah baling-baling mengalami kerusakan?
What happens if the propeller blades are damaged?
Options
a
kinerja aerodinamisnya merunan drastis dan timbulnya getaran hebat.
Thrust efficiency decreases and the ship may not move optimally
b
Kecepatan kapal meningkat
The ship’s speed increases
c
Berat kapal berkurang
The ship’s weight decreases
d
Konsumsi bahan bakar meningkat
Fuel consumption increases
Grade
Medium
Last Update
31 Aug 2026 11:12
By Tanjung
Question
76
Mengapa penting untuk merawat baling-baling secara berkala?
Why is it important to maintain the propeller periodically?
Options
a
Untuk menjaga performan kecepatan kapal dan mencegah kerusakan lebih parah.
To maintain thrust efficiency and prevent damage
b
Untuk meningkatkan kecepatan kapal
To increase the ship’s speed
c
Untuk mengurangi berat kapal
To reduce the ship’s weight
d
Untuk meningkatkan konsumsi bahan bakar
To increase fuel consumption
Grade
Medium
Last Update
31 Aug 2026 11:36
By Tanjung
Question
77
Apa yang harus diperiksa saat melakukan perawatan pada baling-baling?
What should be checked during propeller maintenance?
Options
a
Memastikankondisi struktural bilah dan keseimbangan putaran agar tidak merusak mesin.
The physical condition of the blades and signs of wear or damage
b
Warna baling-baling
The color of the propeller
c
Suhu baling-baling
The propeller temperature
d
Tekanan air sekitar baling-baling
The water pressure around the propeller
Grade
Medium
Last Update
31 Aug 2026 11:38
By Tanjung
Question
78
Apa material umum yang digunakan untuk membuat bilah baling-baling?
What materials are commonly used to make propeller blades?
Options
a
Paduan logam (seperti aluminium, baja tahan karat, dan perunggu) serta material komposit modern (seperti serat karbon dan serat
Metal, such as aluminium or steel
b
Plastik
Plastic
c
Kayu
Wood
d
Karet
Rubber
Grade
Medium
Last Update
31 Aug 2026 11:58
By Tanjung
Question
79
Bagaimana bilah baling-baling berperan sebagai sayap berputar?
How do propeller blades act like rotating wings?
Options
a
Dengan memproduksi gaya yang menghasilkan perbedaan tekanan antara permukaan depan dan belakang bilah
By producing forces that create a pressure difference between the forward and aft blade surfaces
b
Dengan mengurangi kecepatan kapal
By reducing the ship’s speed
c
Dengan mengubah suhu air
By changing the water temperature
d
Dengan menambah tekanan pada air
By increasing pressure on the water
Grade
Medium
Last Update
31 Aug 2026 12:00
By Tanjung
Question
80
Apa yang harus dilakukan jika baling-baling menunjukkan tanda-tanda kerusakan?
What should be done if the propeller shows signs of damage?
Options
a
Segera diperbaiki atau diganti untuk mencegah kerusakan lebih lanjut .
It should be repaired or replaced immediately to prevent further damage and maintain thrust efficiency
b
Dibiarkan saja
It should be left as it is
c
Dicelupkan ke dalam air panas
It should be dipped in hot water
d
Diolesi dengan minyak
It should be coated with oil
Grade
Medium
Last Update
31 Aug 2026 12:21
By Tanjung
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