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Patrón Deportivo de Bahía (Chile) Practice Questions - Patrón Deportivo de Bahía - Licencia Deportiva Náutica de Directemar (Chile) Exam
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Question
1
of 25
QUESTION 1 / 25
In basic nautical terminology, what is the term for the forward-most structural part or front of a boat?
Choose one answer below.
A
Popa (Stern)
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B
Proa (Bow)
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C
Babor (Port)
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D
Estribor (Starboard)
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QUESTION 2 / 25
When standing on the centerline of a vessel facing forward toward the bow, which side is referred to as 'Babor' (Port), and what color sidelight marks it at night?
Choose one answer below.
A
The right-hand side, marked by a green light
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B
The right-hand side, marked by a red light
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C
The left-hand side, marked by a red light
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D
The left-hand side, marked by a white light
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QUESTION 3 / 25
Which nautical term designates the right-hand side of a vessel when looking toward the bow, and what color is its corresponding navigation light?
Choose one answer below.
A
Estribor (Starboard), marked by a green light
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B
Babor (Port), marked by a green light
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C
Estribor (Starboard), marked by a red light
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D
Popa (Stern), marked by a yellow light
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QUESTION 4 / 25
What is the nautical term for the rear or after-part of a boat?
Choose one answer below.
A
Proa (Bow)
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B
Amura (Bow quarter)
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C
Aleta (Stern quarter)
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D
Popa (Stern)
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QUESTION 5 / 25
In naval architecture and seamanship, what does the term 'Obra Viva' (Carena) refer to?
Choose one answer below.
A
The section of the hull located above the design waterline
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B
The submerged portion of the hull below the waterline
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C
The total deck area accessible to passengers
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D
The superstructure including the cabin and flybridge
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QUESTION 6 / 25
What is the nautical term for the portion of a vessel's hull that remains above the surface of the water?
Choose one answer below.
A
Obra Muerta
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B
Obra Viva
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C
Carena
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D
Quilla
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QUESTION 7 / 25
Which dimension represents the maximum longitudinal length of a boat measured from the tip of the bow to the stern?
Choose one answer below.
A
Manga (Beam)
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B
Puntal (Depth)
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C
Eslora (Length)
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D
Calado (Draft)
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QUESTION 8 / 25
What is the nautical term for the maximum transverse width (breadth) of a vessel's hull?
Choose one answer below.
A
Eslora
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B
Calado
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C
Francobordo
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D
Manga
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QUESTION 9 / 25
How is the structural dimension known as 'Puntal' (Depth) defined on a sports boat?
Choose one answer below.
A
The vertical distance from the top of the keel to the upper edge of the deck beam at midships
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B
The horizontal distance between the port and starboard gunwales at the transom
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C
The distance between the waterline and the bottom of the rudder
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D
The total height of the mast from the cabin roof to the masthead
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QUESTION 10 / 25
What is 'Calado' (Draft), and why is it vital for a Patrón de Bahía to know their vessel's exact draft?
Choose one answer below.
A
The height of the boat above water, crucial for clearing bridges
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B
The vertical distance from the waterline to the lowest point of the hull or propulsion unit, crucial for avoiding groundings
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C
The total volume of fuel and water tanks on board
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D
The weight of the boat and all equipment when fully loaded
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QUESTION 11 / 25
What does the term 'Francobordo' (Freeboard) designate, and what does a high freeboard provide to a small craft?
Choose one answer below.
A
The distance between the propeller and the rudder, ensuring smooth water flow
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B
The distance from the bottom of the keel to the seabed
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C
The vertical distance from the waterline to the main deck, providing reserve buoyancy and seaworthiness
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D
The width of the side decks allowing crew movement
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QUESTION 12 / 25
Which nautical knot forms a secure, non-slip loop at the end of a line that will not jam under heavy tension and is easy to untie after loading?
Choose one answer below.
A
Ballestrinque (Clove Hitch)
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B
Nudo Llano (Reef Knot)
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C
Margarita (Sheepshank)
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D
As de Guía (Bowline)
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QUESTION 13 / 25
What is the primary use of the 'Ballestrinque' (Clove Hitch) knot on a recreational boat?
Choose one answer below.
A
Securing a fender to a railing or making a temporary hold to a dock piling
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B
Joining two lines of different thicknesses under heavy towing loads
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C
Forming a permanent loop for an anchor shackle
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D
Binding a wound on an injured crew member during first aid
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QUESTION 14 / 25
For what purpose is the 'Nudo Llano' or 'Nudo Cuadrado' (Reef / Square Knot) properly used?
Choose one answer below.
A
Mooring a heavy motorboat to a dock ring in surge conditions
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B
Joining two lines of equal diameter under light tension or tying sail reef points
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C
Towing another disabled sports vessel across a rough bay
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D
Securing an anchor chain to the samson post
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QUESTION 15 / 25
Which knot is specifically designed for securing a mooring line or anchor rode to a ring, shackle, or fisherman's anchor without chafing?
Choose one answer below.
A
Nudo de Ocho (Figure-Eight knot)
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B
Nudo Llano (Square knot)
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C
Vuelta de Rezón (Fisherman's Bend / Anchor Hitch)
✓
D
Ballestrinque doble (Double Clove Hitch)
✓
QUESTION 16 / 25
What is the function of a 'Cote' (Half Hitch) or two half hitches (Dos Cotes) in seamanship?
Choose one answer below.
A
Locking or finishing other knots, or securing a line around a post under tension
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B
Shortening a long halyard by two-thirds
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C
Creating an elastic shock-absorbing link in an anchor chain
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D
Forming a permanent non-slip loop in wire rope
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QUESTION 17 / 25
What is the proper method for securing a mooring line to a deck 'Cornamusa' (Cleat)?
Choose one answer below.
A
Tying multiple simple overhand knots around the horns until the cleat is fully covered
✓
B
Wrapping the line only once around the base without any cross turns
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C
Making a single half hitch and pulling it as tight as possible
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D
Taking a round turn around the base, followed by figure-eight cross turns, finished with an inverted half hitch
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QUESTION 18 / 25
What are 'Defensas' (Fenders) used for on a recreational boat, and where should they be deployed?
Choose one answer below.
A
They are underwater fins used to stabilize the vessel when underway at high speed
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B
They are pneumatic or foam cushions hung along the topsides to prevent impact damage against docks and other vessels
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C
They are navigation beacons mounted on the masthead to warn of approaching storms
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D
They are metallic shields attached to the bow to cut through dense seaweed
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QUESTION 19 / 25
What is the primary function of a 'Bichero' (Boat Hook) aboard a bay sports vessel?
Choose one answer below.
A
To measure water depth in shallow coastal areas
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B
To spear fish and clear heavy weeds from the intake grate
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C
To catch mooring lines, retrieve floating objects, and assist in fending off during docking maneuvers
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D
To lock the steering wheel in a fixed position when at anchor
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QUESTION 20 / 25
How does a 'Casco de Planeo' (Planing Hull) differ hydrodynamically from a 'Casco de Desplazamiento' (Displacement Hull)?
Choose one answer below.
A
A planing hull generates hydrodynamic lift at speed to ride atop the water surface, exceeding displacement hull speed limits
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B
A planing hull is always submerged deeper into the water as speed increases to maintain directional stability
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C
A displacement hull cannot carry an outboard motor, whereas a planing hull requires twin inboards
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D
A planing hull relies exclusively on sails, whereas a displacement hull is strictly motorized
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QUESTION 21 / 25
What key safety and operational advantage is provided by a Rigid Inflatable Boat (RIB / Embarcación Semirrígida) operating in bay chop?
Choose one answer below.
A
It is immune to capsizing under all maritime hurricane conditions regardless of skipper action
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B
High reserve buoyancy and lateral stability provided by the inflatable perimeter collar, even when swamped
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C
It requires no registration or safety equipment under Directemar regulations
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D
It has zero draft and can navigate over dry sandbars without propeller contact
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QUESTION 22 / 25
Why is sudden throttle release dangerous when operating a Personal Watercraft (PWC / Moto de Agua) to avoid an obstacle?
Choose one answer below.
A
Releasing the throttle activates an emergency reverse brake that flips the craft forward
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B
The engine will instantly flood with seawater through the exhaust manifold
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C
Jet propulsion steering relies on the thrust nozzle; releasing the throttle eliminates steering capability
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D
The craft will immediately lose all hull buoyancy and submerge
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QUESTION 23 / 25
On a small day-sailor or dinghy, what is the primary hydrodynamic function of the 'Orza' (Centerboard / Daggerboard)?
Choose one answer below.
A
To provide forward propulsion when there is no wind in the bay
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B
To serve as a ladder for boarding from the water
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C
To act as a trim tab to level the boat at high planing speeds
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D
To generate lateral hydrodynamic resistance and prevent excessive sideways drift (leeway / deriva)
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QUESTION 24 / 25
What is the nautical distinction between 'Escora' (Heel / List) and 'Asiento' (Trim)?
Choose one answer below.
A
Escora is transverse inclination (side-to-side tilt), while Asiento is longitudinal inclination (bow or stern down)
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B
Escora is the speed over ground, while Asiento is the speed through the water
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C
Escora is the vertical height of waves, while Asiento is the distance between wave crests
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D
Escora is the angle of the anchor chain, while Asiento is the type of seabed holding ground
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QUESTION 25 / 25
When mooring alongside a dock (abarloarse al muelle), what is the function of a 'Spring' (Codera / Esprín)?
Choose one answer below.
A
To pull the vessel directly perpendicular toward the dock at amidships
✓
B
To prevent the vessel from shifting forward or backward along the dock face
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C
To keep the boat suspended entirely out of the water at low tide
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D
To provide an electrical grounding connection between boat and shore
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