Blueprint Flashcards

1
Q

____ is vertical distance between the summer load line (waterline) and the freeboard deck (main deck) of the ship?

Freeboard Sheer Amidships Camber

A

Freeboad

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2
Q

Which of the following terms is used to describe the mid-point between the forward and aft perpendiculars?

A

Amidships

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3
Q

Which of the following terms is used to describe the foward most transverse bulkhead that extends from the keel to the freeboard deck (main deck) of the ship?

A

Foward perpendicular

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4
Q

Which of the following terms is used to describe the aft most transverse bulkhead that extends from the keel to the freeboard deck (main Deck) of the ship?

A

Aft Perpendicular

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5
Q

Which of the following characteristics is not used to determine the waterway restrictions of a ship
Length-Breadth-Draft-Freeboard

A

Freeboard

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6
Q

Which ship dimension is used to verify that the ship is capable of passing under a bridge without restriction?

A

Air Draft

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7
Q

Which of the follwing improvements have made to ships hull design since the 1940’s

A

Finner hull design,
Flared forecastle with balbous bow,
Longer keel with open water stern

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8
Q

The ___ Hull structure design improved the hull strength of bulk carrier type ships, providing additional protection from losing cargo at sea.

A

Double bottom

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9
Q

Which ship design was introfuced in the 1950s as a design improvement to accommodate the transoort of goods in standard sized containers?

A

Dry Cargo Ships

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10
Q

Historically, the ship drawing office was responsible for providing ___ information for the production of the ship.

A

Principe dimensions, scantlings, major equipment, and salutatory requirements

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11
Q

Historically, the ___ was the primary drawing that was developed by the ship drawing office.

A

Lines plan

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12
Q

Historically, the lines plan and a ___ was developed by the ship drawing office and submitted to the mold loft to prepare the layour and arrangment of the shell plating.

A

Table of offsets

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13
Q

___ is currenlty used to replace the hand-drawn ship lines, table of offsets, and drawings historically developed by the ship drawing office.

A

Ship product model

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14
Q

___ is currently used to develop ship lines, drawings, and plans for the production of the ship.

A

Computer aided design

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15
Q

___ is currently used to automate the manufacture of ships in accoradance with the ship lines, drawing, and plans for production.

A

Computer aided manufacturing

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16
Q

To ___ is not a function of the structural members of a ship’s hull?

A

Provide safetyy

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17
Q

What is the function of the ship’s double bottom structure?

A

Carry the oil, fuel, and water and provide ballast capacity

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18
Q

What component is classified as the backbone of the ship?

A

Keel

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19
Q

Transverse and longitudinal beams are used in the double bottom structure of the ship to form which type of structural member?

A

Structural girder

20
Q

What type of structural member is used to strengthen the hull and prevent fatigue due to pounding stresses and torsion?

A

Stiffeners

21
Q

Which component of the double bottom structure provides water-tightness and contributes to the longitudinal strength of the ship’s hull?

A

Shell plating

22
Q

What lonigitudinl and transverse sections divide the ship vertically into a number of watertight compartments?

A

Bulkheads

23
Q

The ___ deck is above the waterline of the ship and is alos known as the strength deck.

A

Main

24
Q

___ is a deck structure locaed at the forward end of the ship.

A

Bow

25
Q

___ is a fore end structure, also known as the “soft nose”, that is installed to the damage that would be caused in the event of a collision.

A

Stem

26
Q

What is the purpose of the aft end structure and steering equipment in the aft end of the ship?

A

Improve the flow of water away from the propellers

27
Q

The distance from the base line to the load water line is the ___.

A

Draft (molded)

28
Q

The plan (drawing) that defines the form of a ship by the use of cutting planes that outline the ship’s shape afer it has been cut into sections is a ___.

A

Lines plan

29
Q

___ is a specified reference line that is parallel to the water plane and used to regulate a ship’s load.

A

Water line

30
Q

Lines running across the ship from port to starboard at given spaces perpendicular to the cent line and base line are ___ lines.

A

Frame

31
Q

The molded width of the ship at its widest point is the ships ___.

A

Beam

32
Q

The height of the ship at the amidships section from the base line to the mold line and at the main deck at the center line is the ship’s ___.

A

Depth (molded)

33
Q

The distance from the forward perpendicular to the after perpendicular is the ___ of the ship.

A

Length between perpendiculars

34
Q

___ is known as the difference in height between the deck at the side of the ship and the deck at the centerline; the transverse curvature of the ship.

A

Camber

35
Q

A ___ is a vertical line at the after end o the rudder post.

A

After perpendicular

36
Q

Which system of measurement was develped in 1960 to standardize the units of measurement used around the world for commerce and science?

A

International System of Units

37
Q

___ is a vertical line at the point where the load water line crosees the foremost part of the moded surface.

A

Forward perpendicular

38
Q

___ are thick, solid lines uses as margin lines on a drawing.

A

Border

39
Q

___ are thick, solid lines used to show the visible shape of a part.

A

Object lines

40
Q

___ are medium weight lines of repeated dashes approximately 1/8” long with 1/32” spaces between each dash. These lines are used to represent the edges and outlines of onjects that are not visible in a given view.

A

Hidden lines

41
Q

A ___ is a thin line that indicates symmetry, center points, or axis and consists of alternate long and short dashes evenly spaced.

A

Center line

42
Q

___ are lightweight solid line drawn parallet to the direction of a measurement, usually have arrowheads at each end, and are sometime divided at some point to allow for insertion of dimensions.

A

Dimension lines

43
Q

___ are lightweight solid lines generally drawn oblique (slanted) with an arrowhead at one end and point to drawing area or object to which a dimension or note applies.

A

Leader lines

44
Q

___ represent the outline of an adjacent part, show an alternate position of a moving part, or show the outline of an object that will be installed later. These are lightweight lines drawn with two shor dashed between sinle long dashes.

A

Phantom lines

45
Q

___ are thin lines which extend from an object, with a slight break between the line and the object, to indicate the extents of the measurement.

A

Extension lines