Download AppGovt. JobsFree G.K. & Current AffairsScholarshipBlog
Free PracticeContact
📚 Exam by Category
▾
Objective Questions

Latest GSL Management Trainee Exam Question (Objective Questions), MCQ in English

Subjects : Naval Architecture, Aptitude Test

Question Bank GSL Management Trainee (Naval Architecture) Exam - English
Back to Exam

Naval Architecture

Question 1Single Answer
In the context of ship hydrodynamics, what does the Froude number primarily indicate?
  1. A
    Ratio of viscous to inertial forces
  2. B
    Ratio of inertial to gravitational forces
  3. C
    Ratio of pressure to inertial forces
  4. D
    Ratio of turbulent to laminar flow
Question 2Single Answer
How does the boundary layer affect a ship’s hull resistance?
  1. A
    Enhances propulsion efficiency
  2. B
    Reduces wave-making resistance
  3. C
    Increases frictional resistance due to viscosity
  4. D
    Stabilizes the ship’s motion
Question 3Single Answer
What is the significance of the Kelvin wave pattern in deep water for a moving ship?
  1. A
    Determines the wave-making resistance
  2. B
    Reduces frictional drag
  3. C
    Enhances ship stability
  4. D
    Controls propeller efficiency
Question 4Single Answer
In a laminar boundary layer over a ship’s hull, what is the ratio of boundary layer thickness to displacement thickness?
  1. A
    Approximately 0.50
  2. B
    Approximately 1.00
  3. C
    Approximately 2.59
  4. D
    Approximately 5.00
Question 5Single Answer
What is the primary effect of increasing ship speed on wave resistance?
  1. A
    Increases quadratically with speed
  2. B
    Decreases linearly with speed
  3. C
    Remains constant
  4. D
    Increases logarithmically with speed
Question 6Single Answer
How does the Reynolds number influence the flow around a ship’s hull?
  1. A
    Influences hydrostatic stability
  2. B
    Controls wave-making resistance
  3. C
    Affects propeller thrust
  4. D
    Determines transition from laminar to turbulent flow
Question 7Single Answer
What is the primary source of viscous resistance in a ship moving through water?
  1. A
    Shear stress in the boundary layer
  2. B
    Wave interference patterns
  3. C
    Pressure differences at the bow
  4. D
    Turbulent wake formation
Question 8Single Answer
In linear water wave theory, what is the phase difference between free surface elevation and horizontal water particle acceleration?
  1. A
    0 degrees
  2. B
    180 degrees
  3. C
    90 degrees
  4. D
    45 degrees
Question 9Single Answer
What is the primary purpose of a bulbous bow in modern ship design?
  1. A
    Reduces wave-making resistance
  2. B
    Enhances frictional resistance
  3. C
    Improves propeller efficiency
  4. D
    Increases hydrostatic stability
Question 10Single Answer
What is the primary force responsible for wave resistance in a ship moving through calm water?
  1. A
    Wave-making drag
  2. B
    Frictional drag
  3. C
    Viscous pressure drag
  4. D
    Form drag
Question 11Single Answer
How does the dynamic viscosity of seawater affect a ship’s frictional resistance?
  1. A
    Higher viscosity increases frictional resistance
  2. B
    Higher viscosity reduces wave resistance
  3. C
    Viscosity has no effect on resistance
  4. D
    Viscosity affects only turbulent flow
Question 12Single Answer
What is the significance of the wave energy spectrum in hydrodynamics?
  1. A
    Determines ship stability in calm water
  2. B
    Describes wave energy distribution across frequencies
  3. C
    Measures propeller cavitation
  4. D
    Analyzes hull corrosion
Question 13Single Answer
Which wave energy spectrum is formulated for two peaks in naval hydrodynamics?
  1. A
    Bretschneider spectrum
  2. B
    Pierson-Moskowitz spectrum
  3. C
    JONSWAP spectrum
  4. D
    ITTC spectrum
Question 14Single Answer
How does the added mass affect a ship’s motion in waves?
  1. A
    Enhances propeller thrust
  2. B
    Reduces frictional resistance
  3. C
    Increases inertia, altering dynamic response
  4. D
    Stabilizes hydrostatic equilibrium
Question 15Single Answer
What is the primary effect of shallow water on wave propagation for a ship?
  1. A
    Increases frictional resistance
  2. B
    Decreases wave phase speed
  3. C
    Enhances propeller efficiency
  4. D
    Reduces hydrostatic pressure
Question 16Single Answer
In the context of ship hydrodynamics, what does the Weber number indicate?
  1. A
    Ratio of pressure to viscous forces
  2. B
    Ratio of viscous to inertial forces
  3. C
    Ratio of gravitational to inertial forces
  4. D
    Ratio of inertial to surface tension forces
Question 17Single Answer
How does the ship’s hull form affect its residuary resistance?
  1. A
    Slender hulls reduce wave-making resistance
  2. B
    Wider hulls reduce frictional resistance
  3. C
    Deeper hulls enhance propulsion efficiency
  4. D
    Shorter hulls increase stability
Question 18Single Answer
What is the primary cause of slamming loads on a ship’s hull?
  1. A
    Frictional drag in turbulent flow
  2. B
    Propeller cavitation
  3. C
    Impact of waves on the hull bottom
  4. D
    Hydrostatic pressure imbalance
Question 19Single Answer
How does the Prandtl number influence heat transfer in ship hydrodynamics?
  1. A
    Determines wave resistance
  2. B
    Relates viscous to thermal diffusion
  3. C
    Affects propeller efficiency
  4. D
    Influences hydrostatic stability
Question 20Single Answer
What is the significance of the Blasius solution in ship hydrodynamics?
  1. A
    Determines propeller thrust
  2. B
    Calculates wave-making resistance
  3. C
    Estimates boundary layer thickness for laminar flow
  4. D
    Analyzes hydrostatic equilibrium
Question 21Single Answer
How does the wave diffraction phenomenon affect a ship in rough seas?
  1. A
    Alters wave forces around the hull
  2. B
    Reduces frictional resistance
  3. C
    Enhances propeller efficiency
  4. D
    Stabilizes ship motion
Question 22Single Answer
What is the primary effect of a ship’s trim on its hydrodynamic performance?
  1. A
    Enhances propeller cavitation
  2. B
    Reduces frictional resistance
  3. C
    Affects wave-making resistance and drag
  4. D
    Increases hydrostatic stability
Question 23Single Answer
In a ship’s wake, what is the primary source of energy loss?
  1. A
    Turbulent kinetic energy dissipation
  2. B
    Wave-making resistance
  3. C
    Frictional drag
  4. D
    Propeller inefficiency
Question 24Single Answer
How does the squat phenomenon affect a ship in shallow water?
  1. A
    Causes the ship to sink lower, increasing drag
  2. B
    Reduces wave-making resistance
  3. C
    Enhances propulsion efficiency
  4. D
    Improves hydrostatic stability
Question 25Single Answer
What is the primary role of the metacentric height in ship hydrodynamics?
  1. A
    Influences dynamic stability in waves
  2. B
    Reduces frictional resistance
  3. C
    Enhances propeller thrust
  4. D
    Controls wave-making resistance
Question 26Single Answer
How does the wave reflection coefficient affect a ship near a vertical wall?
  1. A
    Stabilizes ship motion
  2. B
    Reduces frictional drag
  3. C
    Enhances propeller efficiency
  4. D
    Increases hydrodynamic forces on the hull
Question 27Single Answer
What is the primary effect of cavitation on a ship’s propeller?
  1. A
    Reduces thrust and efficiency
  2. B
    Increases wave-making resistance
  3. C
    Enhances frictional resistance
  4. D
    Improves hydrostatic stability
Question 28Single Answer
In linear wave theory, what is the relationship between wave frequency and wave number?
  1. A
    Continuity equation
  2. B
    Dispersion relation
  3. C
    Navier-Stokes equation
  4. D
    Bernoulli’s principle
Question 29Single Answer
How does the ship’s beam-to-length ratio affect its hydrodynamic performance?
  1. A
    Higher ratio increases wave-making resistance
  2. B
    Lower ratio increases frictional resistance
  3. C
    Higher ratio enhances propulsion efficiency
  4. D
    Lower ratio reduces stability
Question 30Single Answer
What is the primary purpose of a wave-piercing hull design?
  1. A
    Improves propeller efficiency
  2. B
    Enhances frictional drag
  3. C
    Minimizes wave impact and resistance
  4. D
    Increases hydrostatic stability
Question 31Single Answer
How does the Stokes drift affect a ship’s motion in waves?
  1. A
    Causes net particle displacement in wave direction
  2. B
    Reduces frictional resistance
  3. C
    Enhances propeller thrust
  4. D
    Stabilizes hydrostatic equilibrium
Question 32Single Answer
What is the primary effect of wave steepness on ship stability?
  1. A
    Improves hydrostatic stability
  2. B
    Reduces frictional resistance
  3. C
    Enhances propulsion efficiency
  4. D
    Increases risk of capsizing in steep waves
Question 33Single Answer
How does the dynamic pressure in Bernoulli’s equation affect ship hydrodynamics?
  1. A
    Enhances propeller cavitation
  2. B
    Reduces wave-making resistance
  3. C
    Influences lift and drag forces on the hull
  4. D
    Stabilizes ship motion
Question 34Single Answer
What is the significance of the ITTC 1957 friction line in ship design?
  1. A
    Calculates wave-making resistance
  2. B
    Estimates frictional resistance for hulls
  3. C
    Determines propeller efficiency
  4. D
    Analyzes hydrostatic stability
Question 35Single Answer
How does the wave group velocity differ from phase velocity in deep water?
  1. A
    Group velocity equals phase velocity
  2. B
    Group velocity is half the phase velocity
  3. C
    Group velocity is twice the phase velocity
  4. D
    Group velocity is independent of phase velocity
Question 36Single Answer
What is the primary effect of a ship’s bilge keels on its hydrodynamics?
  1. A
    Improves propeller efficiency
  2. B
    Increases wave-making resistance
  3. C
    Enhances frictional drag
  4. D
    Reduces roll motion and damping
Question 37Single Answer
How does the turbulent boundary layer affect a ship’s drag compared to a laminar boundary layer?
  1. A
    Reduces drag due to smoother flow
  2. B
    Increases drag due to higher shear stress
  3. C
    Enhances propulsion efficiency
  4. D
    Stabilizes hydrostatic equilibrium
Question 38Single Answer
What is the primary role of the wave resistance coefficient in ship hydrodynamics?
  1. A
    Determines propeller thrust
  2. B
    Measures frictional resistance
  3. C
    Quantifies energy loss due to wave-making
  4. D
    Analyzes hydrostatic stability
Question 39Single Answer
How does the ship’s displacement affect its hydrodynamic performance?
  1. A
    Larger displacement increases wave-making resistance
  2. B
    Smaller displacement increases frictional resistance
  3. C
    Larger displacement enhances propulsion efficiency
  4. D
    Smaller displacement reduces stability
Question 40Single Answer
What is the primary effect of wave interference on a catamaran’s hydrodynamics?
  1. A
    Improves hydrostatic stability
  2. B
    Reduces frictional drag
  3. C
    Enhances propeller efficiency
  4. D
    Alters wave-making resistance between hulls
Question 41Single Answer
How does the wave encounter frequency affect a ship’s motion?
  1. A
    Reduces frictional resistance
  2. B
    Influences pitching and heaving responses
  3. C
    Enhances propeller thrust
  4. D
    Stabilizes hydrostatic equilibrium
Question 42Single Answer
What is the significance of the Euler number in ship hydrodynamics?
  1. A
    Relates pressure forces to inertial forces
  2. B
    Measures viscous drag
  3. C
    Determines wave resistance
  4. D
    Analyzes propeller efficiency
Question 43Single Answer
How does the ship’s hull roughness affect its hydrodynamic performance?
  1. A
    Improves hydrostatic stability
  2. B
    Reduces wave-making resistance
  3. C
    Enhances propulsion efficiency
  4. D
    Increases frictional resistance
Question 44Single Answer
What is the primary effect of a ship’s wake fraction on propeller performance?
  1. A
    Increases wave-making resistance
  2. B
    Reduces effective inflow velocity to propeller
  3. C
    Enhances frictional drag
  4. D
    Stabilizes ship motion
Question 45Single Answer
In shallow water, how does the critical speed affect a ship’s hydrodynamics?
  1. A
    Increases drag due to wave amplification
  2. B
    Reduces frictional resistance
  3. C
    Enhances propulsion efficiency
  4. D
    Improves hydrostatic stability
Question 46Single Answer
What is the primary role of the thrust deduction factor in ship propulsion?
  1. A
    Analyzes hydrostatic stability
  2. B
    Measures wave-making resistance
  3. C
    Determines frictional drag
  4. D
    Accounts for hull-propeller interaction losses
Question 47Single Answer
How does the wave radiation damping affect a ship’s motion?
  1. A
    Enhances propeller efficiency
  2. B
    Increases frictional resistance
  3. C
    Reduces oscillatory motion due to energy loss
  4. D
    Stabilizes hydrostatic equilibrium
Question 48Single Answer
What is the significance of the Airy wave theory in ship hydrodynamics?
  1. A
    Models small-amplitude waves for design
  2. B
    Calculates frictional resistance
  3. C
    Determines propeller thrust
  4. D
    Analyzes hydrostatic stability
Question 49Single Answer
How does the ship’s wetted surface area affect its hydrodynamic performance?
  1. A
    Enhances propulsion efficiency
  2. B
    Reduces wave-making resistance
  3. C
    Increases frictional resistance with larger area
  4. D
    Improves hydrostatic stability
Question 50Single Answer
What is the primary effect of wave breaking on a ship’s hull?
  1. A
    Reduces frictional resistance
  2. B
    Increases dynamic loads and drag
  3. C
    Enhances propeller efficiency
  4. D
    Stabilizes ship motion
Important Questions Package

GSL Management Trainee Exam Online Question Bank Package

Buy GSL Management Trainee Important Questions, MCQ, question answer in Hindi & English. It will help you to score high marks in GSL Management Trainee question bank 2026 in Online, PDF & Print study material.

+ Free Monthly Current Affairs, GK & more PDF Download
Sr.Package NameAmount
1.GSL Management Trainee (Naval Architecture) Exam - Hindi
Description : 1000 Question with Answer.
₹101 [₹500]
2.GSL Management Trainee (Naval Architecture) Exam - Hindi
Description : 2000 Question with Answer.
₹151 [₹500]
3.GSL Management Trainee (Naval Architecture) Exam - English
Description : 1000 Question with Answer.
₹101 [₹500]
4.GSL Management Trainee (Naval Architecture) Exam - English
Description : 2000 Question with Answer.
₹151 [₹500]
5.GSL Management Trainee (Mechanical) Exam - Hindi
Description : 1000 Question with Answer.
₹101 [₹500]
6.GSL Management Trainee (Mechanical) Exam - Hindi
Description : 2000 Question with Answer.
₹151 [₹500]
7.GSL Management Trainee (Mechanical) Exam - Hindi
Description : 3000 Question with Answer.
₹181 [₹500]
8.GSL Management Trainee (Mechanical) Exam - Hindi
Description : 4000 Question with Answer.
₹201 [₹500]
9.GSL Management Trainee (Mechanical) Exam - English
Description : 1000 Question with Answer.
₹101 [₹500]
10.GSL Management Trainee (Mechanical) Exam - English
Description : 2000 Question with Answer.
₹151 [₹500]
11.GSL Management Trainee (Mechanical) Exam - English
Description : 3000 Question with Answer.
₹181 [₹500]
12.GSL Management Trainee (Mechanical) Exam - English
Description : 4000 Question with Answer.
₹201 [₹500]
13.GSL Management Trainee (Electrical) Exam - Hindi
Description : 1000 Question with Answer.
₹101 [₹500]
14.GSL Management Trainee (Electrical) Exam - Hindi
Description : 2000 Question with Answer.
₹151 [₹500]
15.GSL Management Trainee (Electrical) Exam - Hindi
Description : 3000 Question with Answer.
₹181 [₹500]
16.GSL Management Trainee (Electrical) Exam - English
Description : 1000 Question with Answer.
₹101 [₹500]
17.GSL Management Trainee (Electrical) Exam - English
Description : 2000 Question with Answer.
₹151 [₹500]
18.GSL Management Trainee (Electrical) Exam - English
Description : 3000 Question with Answer.
₹181 [₹500]
19.GSL Management Trainee (Electrical) Exam - English
Description : 4000 Question with Answer.
₹201 [₹500]
20.GSL Management Trainee (Naval Architecture) Exam - Hindi
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
21.GSL Management Trainee (Mechanical) Exam - Hindi
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
22.GSL Management Trainee (Electrical) Exam - Hindi
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
23.GSL Management Trainee (Naval Architecture) Exam - English
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
24.GSL Management Trainee (Mechanical) Exam - English
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
25.GSL Management Trainee (Electrical) Exam - English
Description : 1000 Question & Answer Download in PDF (Send by Email)
₹151 [₹450]
26.GSL Management Trainee (Naval Architecture) Exam Question Bank Book - Hindi
Description : 1000 Question with Answer (Printed Material)
₹450 [₹800]
27.GSL Management Trainee (Mechanical) Exam Question Bank Book - Hindi
Description : 1000 Question with Answer (Printed Material)
₹450 [₹800]
28.GSL Management Trainee (Electrical) Exam Question Bank Book - Hindi
Description : 1000 Question with Answer (Printed Material)
₹450 [₹800]
29.GSL Management Trainee (Naval Architecture) Exam Question Bank Book - English
Description : 1000 Question with Answer (Printed Material)
₹390 [₹600]
30.GSL Management Trainee (Mechanical) Exam Question Bank Book - English
Description : 1000 Question with Answer (Printed Material)
₹390 [₹600]
31.GSL Management Trainee (Electrical) Exam Question Bank Book - English
Description : 1000 Question with Answer (Printed Material)
₹390 [₹600]
Back to Exam