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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)
All Assessed Unassessed

SHAFTING INSTALLATIONS & PROPELLER - Question List

100 Questions   : 17easy 73medium 7hard 1nope
Question
21
Bagaimana kapal dapat berbelok menggunakan sistem kontrol Fitch poros baling-baling ?
How can a ship turn using a propeller shaft system?
Options
a
Dengan merubah daun baling-baling sudut ubah (controllable pitch propeller)
By rotating the propeller
b
Dengan mengubah bentuk baling-baling
By changing the propeller’s shape
c
Dengan menaikkan baling-baling
By raising the propeller
d
Dengan mengubah warna baling-baling
By changing the propeller’s color
Grade
Medium
Last Update
19 Aug 2026 14:17
By Tanjung
Question
22
Apa yang dimaksud dengan baling-baling kontra rotasi pada kapal ?
What is meant by a contra-rotating propeller on a ship?
Options
a
Baling-baling yang berlawanan arah rotasi
A propeller rotating in the opposite direction
b
Baling-baling yang tidak berputar
A propeller that does not rotate
c
Baling-baling yang berputar lambat
A propeller that rotates slowly
d
Baling-baling yang berputar lebih cepat
A propeller that rotates faster
Grade
Medium
Last Update
19 Aug 2026 14:17
By Tanjung
Question
23
Bagaimana prinsip kerja baling-baling kontra-rotasi pada sistem propulsi kapal?
What happens when a ship uses contra-rotating propellers?
Options
a
Dua baling-baling yang berputar berlawanan arah pada satu sumbu
The ship turns in place
b
Kapal berhenti
The ship stops
c
Kapal bergerak mundur
The ship moves astern
d
Kapal bergerak maju
The ship moves ahead
Grade
Medium
Last Update
19 Aug 2026 14:28
By Tanjung
Question
24
Apa yang dimaksud dengan "cavitation" dalam konteks poros baling-baling kapal laut ?
What is meant by cavitation in the context of a ship propeller shaft?
Options
a
Proses pembentukan gelembung udara di permukaan propeler
The formation of vapor bubbles around the propeller
b
Proses pemberian makan ikan
The process of feeding fish
c
Proses pembentukan gumpalan es
The formation of ice lumps
d
Proses penggunaan energi matahari
The use of solar energy
Grade
Medium
Last Update
19 Aug 2026 14:31
By Tanjung
Question
25
Bagaimana kavitasi pada baling-baling dapat memengaruhi kinerja sistem poros baling-baling kapal?
How can cavitation affect the performance of a ship propeller shaft?
Options
a
menurunkan efisiensi serta gaya dorong ,
It can cause damage to the propeller
b
Meningkatkan kecepatan kapal
It increases the ship’s speed
c
Mengurangi emisi polusi
It reduces pollution emissions
d
Meningkatkan efisiensi propeler
It improves propeller efficiency
Grade
Medium
Last Update
19 Aug 2026 14:31
By Tanjung
Question
26
Apa yang dimaksud dengan baling-baling tiga bilah ?
What is meant by a three-bladed propeller?
Options
a
Baling-baling dengan tiga daun
A propeller with three blades
b
Baling-baling dengan tiga sisi bergerigi
A propeller with three serrated sides
c
Baling-baling dengan tiga bagian berputar
A propeller with three rotating sections
d
Baling-baling dengan tiga mata pisau
A propeller with three cutting edges
Grade
Easy
Last Update
19 Aug 2026 14:39
By Tanjung
Question
27
Apa pengaruh jumlah bilah baling-baling terhadap kinerja sistem propulsi kapal?
What distinguishes a three-bladed propeller from other propellers?
Options
a
Jumlah bilah memengaruhi gaya dorong, efisiensi propulsi, getaran Baling baling kapal.
Three larger blades
b
Tiga bilah yang lebih ramping
Three slimmer blades
c
Kecepatan putaran yang lebih tinggi
Higher rotational speed
d
Lebih banyak mata pisau
More cutting edges
Grade
Medium
Last Update
19 Aug 2026 14:43
By Tanjung
Question
28
Bagaimana poros baling-baling mampu meneruskan daya mesin dan menahan beban dari baling-baling selama kapal beroperasi?
How can a ship propeller shaft overcome water pressure beneath the ship?
Options
a
meneruskan torsi dan putaran , dan gaya aksial dari baling-baling
By creating upward water flow
b
Dengan menambahkan baling-baling ekstra
By adding an extra propeller
c
Dengan menghasilkan listrik
By generating electricity
d
Dengan mengurangi kecepatan kapal
By reducing the ship’s speed
Grade
Medium
Last Update
19 Aug 2026 14:49
By Tanjung
Question
29
Apa dampak jika poros baling-baling mengalami ketidaksejajaran (misalignment) selama kapal beroperasi?
What happens when the ship propeller shaft is too low in the water?
Options
a
menyebabkan getaran berlebih pada bantalan, keausan tidak merata,
The ship may get stuck on the seabed
b
Kapal akan terbang
The ship will fly
c
Kapal akan bergerak maju dengan cepat
The ship will move ahead quickly
d
Kapal akan berhenti
The ship will stop
Grade
Medium
Last Update
19 Aug 2026 14:53
By Tanjung
Question
30
Apa fungsi sistem feathering pada baling-baling kapal dengan controllable pitch propeller (CPP)?
What is meant by feathering in the context of a ship propeller?
Options
a
sehingga gaya dorong dan hambatan baling-baling dapat diminimalkan
The process of changing the blade angle to reduce drag
b
Proses mengganti baling-baling
The process of replacing the propeller
c
Proses memperbaiki baling-baling yang rusak
The process of repairing a damaged propeller
d
Proses pemanasan baling-baling
The process of heating the propeller
Grade
Medium
Last Update
19 Aug 2026 15:03
By Tanjung
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