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100+ Free Pancyprian TS Marine Mech. II Practice Questions

Cyprus Pancyprian Access Examination Technical School Marine Mechanical Systems II (Theoretical Direction) (ΜΗΧΑΝΟΛΟΓΙΚΑ ΣΥΣΤΗΜΑΤΑ ΠΛΟΙΟΥ ΙΙ Τ.Σ. (Θ.Κ.), code 416) practice questions are available now; exam metadata is being verified.

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2026 Statistics

Key Facts: Pancyprian TS Marine Mech. II Exam

416

Official subject code for ΜΗΧΑΝΟΛΟΓΙΚΑ ΣΥΣΤΗΜΑΤΑ ΠΛΟΙΟΥ ΙΙ Τ.Σ. (Θ.Κ.) in the 2026 Pancyprian Access Examinations

Cyprus Examinations Service

2.5 hours

Official examination duration from the 2026 syllabus and timetable (08:00–10:30)

Cyprus Examinations Service

EUR 25

2026 fee per access subject (not code 032)

Cyprus Examinations Service

0–20

Marking scale for each Pancyprian subject

Cyprus Examinations Service

9 chapters

Official syllabus sections from separators to propulsion/anti-rolling systems

Cyprus Examinations Service syllabus PDF

8–26 June 2026

Examination period of the 2026 Pancyprian Access Examinations

Cyprus Examinations Service

100

Original practice questions in this study bank

OpenExamPrep

Free 100-question English-language MCQ study bank for Pancyprian Technical School Marine Mechanical Systems II (code 416). Official duration: 2.5 hours. Official fee: EUR 25.00 per access subject in 2026. Official marking scale: 0–20. This bank is a study aid, not an official translation or format simulation.

Sample Pancyprian TS Marine Mech. II Practice Questions

Try these sample questions to test your Pancyprian TS Marine Mech. II exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1On a marine centrifugal fuel-oil purifier, changing the gravity disc is required when which property of the liquid changes significantly?
A.Temperature only
B.Viscosity only
C.Water content only
D.Specific gravity (density)
Explanation: The gravity disc sets the oil–water interface radius for the density difference being treated. When specific gravity changes enough that the interface moves outside the design band, a different gravity disc diameter must be fitted.
2In purifier mode, a marine centrifugal separator is primarily arranged to separate:
A.Solids only from clean oil
B.Oil from water (and solids) with continuous water discharge
C.Gas from lubricating oil
D.Salt crystals from seawater only
Explanation: Purifier operation uses a water seal and gravity disc so that water (and solids) leave continuously while cleaned oil discharges from the light-phase outlet.
3Clarifier mode on a centrifugal separator differs from purifier mode mainly because the bowl is set up to:
A.Maintain a water seal and continuous water discharge
B.Remove solids from oil without establishing an oil–water interface
C.Increase fuel calorific value chemically
D.Bypass the bowl and use only filters
Explanation: In clarifier mode the gravity disc/seal arrangement is changed so there is no continuous water interface; the machine removes solids from a single liquid phase.
4Fuel oil is heated before a centrifugal purifier mainly to:
A.Raise density above seawater
B.Lower viscosity so droplets separate faster under centrifugal force
C.Freeze water out of the oil
D.Increase flash point above 100 °C
Explanation: Heating reduces viscosity, allowing water and solids to migrate more readily under centrifugal acceleration toward the bowl periphery.
5A common immediate action if a fuel-oil purifier starts discharging oil with the water is to:
A.Increase feed rate to maximum
B.Stop and investigate seal/interface (often gravity disc, temperature, or water seal)
C.Add seawater to the dirty-oil tank
D.Open the bowl without stopping
Explanation: Oil in the water outlet means the interface has moved inward (wrong disc, temperature/density change, lost water seal, or sludge build-up). Stop and correct before continuing.
6Centrifugal separators on main-engine lubricating oil systems are typically run to:
A.Increase bearing clearance
B.Remove water and solids that would accelerate wear and corrosion
C.Replace the need for any filters
D.Cool the oil by expanding it
Explanation: Continuous or batch purification keeps water and abrasive solids out of the circulating lube oil, protecting bearings and journals.
7If a separator bowl accumulates excessive sludge, throughput falls and vibration may rise. The correct response is to:
A.Ignore sludge until the next dry-dock
B.Carry out a bowl clean / sludge discharge cycle per maker’s procedure
C.Raise RPM above the rated speed
D.Inject freon into the bowl
Explanation: Sludge packing unbalances the bowl and blocks channels. Periodic cleaning or automatic sludge discharge restores capacity and balance.
8A gravity disc with a larger inner diameter (for a given bowl) generally moves the oil–water interface:
A.Outward, favoring lighter oils
B.Inward toward the axis
C.To the feed pump suction
D.Into the gear case
Explanation: A larger disc ID allows the heavy phase (water) to occupy a larger outer radius before overflowing, positioning the interface farther out—appropriate for lighter oils.
9Four frequent causes of abnormal stoppage or poor performance of a marine oil separator include:
A.Wrong gravity disc, incorrect temperature, excessive feed rate, and sludge blockage
B.Only low ambient humidity
C.Only GPS satellite loss
D.Only propeller pitch error
Explanation: Past Pancyprian items emphasize operational causes: disc selection, heating, feed rate, and bowl fouling/seal problems.
10Relative to Earth’s gravity g, the acceleration in a high-speed separator bowl is often thousands of g. If ω = 600 rad/s and r = 0.15 m, centripetal acceleration ω²r is approximately:
A.54 m/s² (~5.5 g)
B.540 m/s² (~55 g)
C.5 400 m/s² (~550 g)
D.54 000 m/s² (~5 500 g)
Explanation: ω²r = 600² × 0.15 = 360 000 × 0.15 = 54 000 m/s² ≈ 5 500 g. That intense field drives rapid phase separation.

About the Pancyprian TS Marine Mech. II Practice Questions

Verified exam format metadata for Cyprus Pancyprian Access Examination Technical School Marine Mechanical Systems II (Theoretical Direction) (ΜΗΧΑΝΟΛΟΓΙΚΑ ΣΥΣΤΗΜΑΤΑ ΠΛΟΙΟΥ ΙΙ Τ.Σ. (Θ.Κ.), code 416) is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.