seamanship
問題一覧
1
What is the force representing the combined effect of two or more forces acting at a point?
Resultant Force
2
What is traditionally defined as any push or pull on a body?
Force
3
What is an imaginary moment representing the combined effect of two or more force acting about a point?
Resultant Moment
4
What is the term used to describe a ship that is inclined due to external forces i.e. by wind or sea?
Heel
5
What is the force exerted on the body by the earth’s gravitational force and is measured in the terms of Newton (N) and kilo-Newton (kN)?
Weight
6
What is the point at which all the vertically downward forces of weight are considered to act; or it as the center of the mass of the vessel?
Center of gravity
7
What is the vertical distance from the center of gravity (G) to the transverse metacenter (M)?
Metacentric height
8
What is the vertical height of G above the keel for transverse stability calculations where it is assumed that G will be on the centerline when used?
KG
9
What is that point at which all the vertically upward forces of buoyancy can be considered to act; or it is the center of the volume of the immersed portion of the vessel?
Center of buoyancy
10
What is the perpendicular distance from the center of gravity (G) to the line of force of the center of buoyancy?
Righting arm
11
causing it to capsize?
Maximum righting moment
12
What is the reason, the centroid of an object with translational symmetry is undefined?
Translation has no fixed point
13
A vessel displacing 30,500 tons has a KG of 60 ft. A weight of 500 long tons is discharged from a VCG of 150 feet. What is the change of KG?
1.5 ft downward
14
A plank weighs 62 kgs. What will be the shift of its center of gravity if a weight of 38 kg is placed on it at a distance of 400 cm from its original center of gravity
152 cm
15
When mass is removed from a body, the center gravity of the body will move directly away from the center of gravity of the mass removed, and the distance it moves will be found by what formula.
GG1 = w x d / final mass
16
What is defined as the ratio of the density of the substance to the density of fresh water.
Specific gravity
17
What will happen to a substance with a relative density greater than 1?
Will sink
18
What is the average specific gravity of water in all oceans?
1.025
19
What instrument is used to determine the density of liquid?
Hydrometer
20
What is the ratio of the density of a substance to the density of a given difference material?
Relative density
21
Who states that when a body is wholly or partially immersed in a fluid, it appears to suffer a loss in mass equal to the mass of the fluid it displaces?
Archimedes Principle
22
It is the change in displacement tonnage required to change the mean draught of the shup by 1 cm.
Reserve Bouyancy
23
What is a state of equilibrium of a body such that when the body is slightly displaced, it tends to return to its original position?
Stable
24
What is a state of equilibrium of a body that remains in its new position and does not return to its previous position?
Neutral
25
What is a state of equilibrium when ship is heeled, even very slightly would develop a lever which is acting to further heel the ship or we can say that the ship would have developed a Capsizing lever?
Negative
26
It is the point where the lines intersect (at an angle 0) of the upward force of buoyancy.
Metacenter
27
It is the mass which must be loaded or discharged to change a ship’s mean draft in salt water by one centimeter?
TPC
28
What is refers to stability at small angles of inclination up to 15 degrees?
Initial Stability
29
What is the point of intersection of the vertical through the center of buoyancy of a ship in the position of equilibrium with the vertical through the new center of buoyancy when the ship is slightly heeled?
Transverse Stability
30
What consist of Displacement, Deadweight, Tonnes per Centimeter, Height of COB above keel, Distance of COB from after perpendicular Or from Midship, Height of Transverse Metacentre above Keel and etc used for ship stability calculation?
Hydrostatic table
31
The maximum water line legally allowed for voyages in fresh water with in a tropical zone-during summer.
Fresh water load line
32
The deepest water line to which a merchant ship is legally allowed too load for a voyage within a specified geographical zone in winter periods.
Winter load line
33
What is the maximum water line legally allowed for voyage in fresh water within tropical zone during summer?
Tropical fresh water load line
34
What does “f” denotes in the upper edge of the load line mark?
Fresh water load line
35
What is the width of the deck line mark?
25mm
36
What is the length of the summer load line mark?
230 mm
37
What is the horizontal line 300mm by 25mm wide which is positioned amidship on port and starboard side?
Deck line
38
The distance measured at the ships side amidships vertically downward, from the upper edge of the deck line to the water line?
Freeboard
39
What is the line defining the maximum legal draft to which the vessel may be submerged?
Load line
40
It is the number of millimeters by which the mean draft changes when a ship passes from salt water to fresh water, or vice versa, whilst floating at the loaded draft?
Fresh Water Allowance
41
What is the weight of a ship with all its permanent equipment, excluding the weight of cargo persons, ballast, dunnage, and fuel, but usually including the weight of permanent ballast and water used to operate steam machinery?
Light displacement
42
What displacement of the weight, in long tons, of a cargo vessel loaded so that the summer load line touches the surface of the water?
Load
43
What is the maximum weight a vessel can carry up to her appropriate load marks?
Deadweight
44
What is measured indirectly using Archimedes’ principle by first calculating the volume of water displaced by the ship then converting that value into weight displaced?
Displacement
45
What method provides for estimating the additional draft or for determining the extra load that could be taken onboard when a vessel is being loaded in water of density less than that of salt water?
Deadweight scale
46
What characteristics parameters calculated for a floating ship, which can either directly be used to comment on the nature of stability of the ship or be used to evaluate other stability parameters?
Ship hydrostatics
47
What is the weight of the ship including cargo, passengers, fuel, water stores, dunnage and such other items necessary for use on a voyage?
Loaded displacement
48
What is the weight (in tons) of all cargo, fuel, dry provision, supplies, etc. carried on board of the ship?
Deadweight tonnage
49
What is the total cubic carrying capacity of the ship’s hull less certain deduction such as passenger spaces, machinery spaces and etc.?
Net tonnage
50
What is the displacement of the vessel at any stage of loading , without having completely loaded its maximum cargo?
Displacement with cargo
51
What is the moment required to change the total trim of the vessel by one centimeter?
MCT
52
What is the vertical distance of the ship between its center of buoyancy and metacenter?
Metacentric radius
53
What is the ability of a vessel to resist and recover from heeling over?
Transverse stability
54
What is a series of graph drawn to a vertical scale of draught and a base of length, which gives values such as the center of buoyancy, displacement, moment causing unit trim, and center of flotation?
Hydrostatic curve
55
What happens to the ship’s draft when she moves from a water of one density to water of another density, without a change in her mass?
Will change
56
What is the lowermost point of the ship of any point of its length
Keel
57
What is the maximum length from the forward most point of the ship’s hull to the aft-most point?
Length of overall
58
What is the ratio of vessel’s underwater volume (Displacement) to the volume of a box that this could fit in?
Block coefficient
59
What is the volume of the enclosed spaces above the waterline?
Reserve buoyancy
60
What is the longitudinal position of the CG with resepct to any reference point on the ship?
Longitudinal centre of gravity
oral communication
oral communication
Hernandez, Remefil H. · 12問 · 2年前oral communication
oral communication
12問 • 2年前Reading and Writing
Reading and Writing
Hernandez, Remefil H. · 61問 · 2年前Reading and Writing
Reading and Writing
61問 • 2年前Media Information Technology
Media Information Technology
Hernandez, Remefil H. · 12問 · 2年前Media Information Technology
Media Information Technology
12問 • 2年前purposive communication
purposive communication
Hernandez, Remefil H. · 44問 · 2年前purposive communication
purposive communication
44問 • 2年前elfili
elfili
Hernandez, Remefil H. · 43問 · 2年前elfili
elfili
43問 • 2年前physics
physics
Hernandez, Remefil H. · 65問 · 2年前physics
physics
65問 • 2年前Maritime Trivia
Maritime Trivia
Hernandez, Remefil H. · 22問 · 2年前Maritime Trivia
Maritime Trivia
22問 • 2年前vocabulary practice quiz
vocabulary practice quiz
Hernandez, Remefil H. · 60問 · 2年前vocabulary practice quiz
vocabulary practice quiz
60問 • 2年前Practice english grammar
Practice english grammar
Hernandez, Remefil H. · 56問 · 2年前Practice english grammar
Practice english grammar
56問 • 2年前marenv
marenv
Hernandez, Remefil H. · 61問 · 2年前marenv
marenv
61問 • 2年前Ethics
Ethics
Hernandez, Remefil H. · 47問 · 2年前Ethics
Ethics
47問 • 2年前seam
seam
Hernandez, Remefil H. · 32問 · 2年前seam
seam
32問 • 2年前seam
seam
Hernandez, Remefil H. · 32問 · 2年前seam
seam
32問 • 2年前nav 1
nav 1
Hernandez, Remefil H. · 60問 · 2年前nav 1
nav 1
60問 • 2年前seam midterm
seam midterm
Hernandez, Remefil H. · 70問 · 2年前seam midterm
seam midterm
70問 • 2年前Practice
Practice
Hernandez, Remefil H. · 42問 · 2年前Practice
Practice
42問 • 2年前nav
nav
Hernandez, Remefil H. · 50問 · 2年前nav
nav
50問 • 2年前NGEC 10
NGEC 10
Hernandez, Remefil H. · 30問 · 2年前NGEC 10
NGEC 10
30問 • 2年前NgEc 8 T or F
NgEc 8 T or F
Hernandez, Remefil H. · 30問 · 2年前NgEc 8 T or F
NgEc 8 T or F
30問 • 2年前seam final
seam final
Hernandez, Remefil H. · 60問 · 2年前seam final
seam final
60問 • 2年前NGEC 3 true or false
NGEC 3 true or false
Hernandez, Remefil H. · 31問 · 2年前NGEC 3 true or false
NGEC 3 true or false
31問 • 2年前nav final
nav final
Hernandez, Remefil H. · 60問 · 2年前nav final
nav final
60問 • 2年前ngec 8 final true or false
ngec 8 final true or false
Hernandez, Remefil H. · 30問 · 2年前ngec 8 final true or false
ngec 8 final true or false
30問 • 2年前philo final
philo final
Hernandez, Remefil H. · 25問 · 2年前philo final
philo final
25問 • 2年前nav 4
nav 4
Hernandez, Remefil H. · 29問 · 2年前nav 4
nav 4
29問 • 2年前ngec 2
ngec 2
Hernandez, Remefil H. · 24問 · 2年前ngec 2
ngec 2
24問 • 2年前Colreg
Colreg
Hernandez, Remefil H. · 40問 · 2年前Colreg
Colreg
40問 • 2年前El fili
El fili
Hernandez, Remefil H. · 27問 · 1年前El fili
El fili
27問 • 1年前noli me tangere symbolism
noli me tangere symbolism
Hernandez, Remefil H. · 24問 · 1年前noli me tangere symbolism
noli me tangere symbolism
24問 • 1年前noli me tangere characters
noli me tangere characters
Hernandez, Remefil H. · 66問 · 1年前noli me tangere characters
noli me tangere characters
66問 • 1年前ngec 11 lesson 7
ngec 11 lesson 7
Hernandez, Remefil H. · 44問 · 1年前ngec 11 lesson 7
ngec 11 lesson 7
44問 • 1年前marlaw
marlaw
Hernandez, Remefil H. · 26問 · 1年前marlaw
marlaw
26問 • 1年前hatch cover
hatch cover
Hernandez, Remefil H. · 15問 · 1年前hatch cover
hatch cover
15問 • 1年前trw
trw
Hernandez, Remefil H. · 32問 · 1年前trw
trw
32問 • 1年前trw part 2
trw part 2
Hernandez, Remefil H. · 20問 · 1年前trw part 2
trw part 2
20問 • 1年前seam 3 midterm
seam 3 midterm
Hernandez, Remefil H. · 53問 · 1年前seam 3 midterm
seam 3 midterm
53問 • 1年前marlaw
marlaw
Hernandez, Remefil H. · 13問 · 1年前marlaw
marlaw
13問 • 1年前marlaw 2.0
marlaw 2.0
Hernandez, Remefil H. · 13問 · 1年前marlaw 2.0
marlaw 2.0
13問 • 1年前trw final
trw final
Hernandez, Remefil H. · 19問 · 1年前trw final
trw final
19問 • 1年前marlaw topic 12
marlaw topic 12
Hernandez, Remefil H. · 34問 · 1年前marlaw topic 12
marlaw topic 12
34問 • 1年前Nav 6 Final
Nav 6 Final
Hernandez, Remefil H. · 97問 · 1年前Nav 6 Final
Nav 6 Final
97問 • 1年前Seam 3 Final
Seam 3 Final
Hernandez, Remefil H. · 49問 · 1年前Seam 3 Final
Seam 3 Final
49問 • 1年前seam 5
seam 5
Hernandez, Remefil H. · 46問 · 1年前seam 5
seam 5
46問 • 1年前components
components
Hernandez, Remefil H. · 12問 · 1年前components
components
12問 • 1年前turn seam 5
turn seam 5
Hernandez, Remefil H. · 19問 · 1年前turn seam 5
turn seam 5
19問 • 1年前問題一覧
1
What is the force representing the combined effect of two or more forces acting at a point?
Resultant Force
2
What is traditionally defined as any push or pull on a body?
Force
3
What is an imaginary moment representing the combined effect of two or more force acting about a point?
Resultant Moment
4
What is the term used to describe a ship that is inclined due to external forces i.e. by wind or sea?
Heel
5
What is the force exerted on the body by the earth’s gravitational force and is measured in the terms of Newton (N) and kilo-Newton (kN)?
Weight
6
What is the point at which all the vertically downward forces of weight are considered to act; or it as the center of the mass of the vessel?
Center of gravity
7
What is the vertical distance from the center of gravity (G) to the transverse metacenter (M)?
Metacentric height
8
What is the vertical height of G above the keel for transverse stability calculations where it is assumed that G will be on the centerline when used?
KG
9
What is that point at which all the vertically upward forces of buoyancy can be considered to act; or it is the center of the volume of the immersed portion of the vessel?
Center of buoyancy
10
What is the perpendicular distance from the center of gravity (G) to the line of force of the center of buoyancy?
Righting arm
11
causing it to capsize?
Maximum righting moment
12
What is the reason, the centroid of an object with translational symmetry is undefined?
Translation has no fixed point
13
A vessel displacing 30,500 tons has a KG of 60 ft. A weight of 500 long tons is discharged from a VCG of 150 feet. What is the change of KG?
1.5 ft downward
14
A plank weighs 62 kgs. What will be the shift of its center of gravity if a weight of 38 kg is placed on it at a distance of 400 cm from its original center of gravity
152 cm
15
When mass is removed from a body, the center gravity of the body will move directly away from the center of gravity of the mass removed, and the distance it moves will be found by what formula.
GG1 = w x d / final mass
16
What is defined as the ratio of the density of the substance to the density of fresh water.
Specific gravity
17
What will happen to a substance with a relative density greater than 1?
Will sink
18
What is the average specific gravity of water in all oceans?
1.025
19
What instrument is used to determine the density of liquid?
Hydrometer
20
What is the ratio of the density of a substance to the density of a given difference material?
Relative density
21
Who states that when a body is wholly or partially immersed in a fluid, it appears to suffer a loss in mass equal to the mass of the fluid it displaces?
Archimedes Principle
22
It is the change in displacement tonnage required to change the mean draught of the shup by 1 cm.
Reserve Bouyancy
23
What is a state of equilibrium of a body such that when the body is slightly displaced, it tends to return to its original position?
Stable
24
What is a state of equilibrium of a body that remains in its new position and does not return to its previous position?
Neutral
25
What is a state of equilibrium when ship is heeled, even very slightly would develop a lever which is acting to further heel the ship or we can say that the ship would have developed a Capsizing lever?
Negative
26
It is the point where the lines intersect (at an angle 0) of the upward force of buoyancy.
Metacenter
27
It is the mass which must be loaded or discharged to change a ship’s mean draft in salt water by one centimeter?
TPC
28
What is refers to stability at small angles of inclination up to 15 degrees?
Initial Stability
29
What is the point of intersection of the vertical through the center of buoyancy of a ship in the position of equilibrium with the vertical through the new center of buoyancy when the ship is slightly heeled?
Transverse Stability
30
What consist of Displacement, Deadweight, Tonnes per Centimeter, Height of COB above keel, Distance of COB from after perpendicular Or from Midship, Height of Transverse Metacentre above Keel and etc used for ship stability calculation?
Hydrostatic table
31
The maximum water line legally allowed for voyages in fresh water with in a tropical zone-during summer.
Fresh water load line
32
The deepest water line to which a merchant ship is legally allowed too load for a voyage within a specified geographical zone in winter periods.
Winter load line
33
What is the maximum water line legally allowed for voyage in fresh water within tropical zone during summer?
Tropical fresh water load line
34
What does “f” denotes in the upper edge of the load line mark?
Fresh water load line
35
What is the width of the deck line mark?
25mm
36
What is the length of the summer load line mark?
230 mm
37
What is the horizontal line 300mm by 25mm wide which is positioned amidship on port and starboard side?
Deck line
38
The distance measured at the ships side amidships vertically downward, from the upper edge of the deck line to the water line?
Freeboard
39
What is the line defining the maximum legal draft to which the vessel may be submerged?
Load line
40
It is the number of millimeters by which the mean draft changes when a ship passes from salt water to fresh water, or vice versa, whilst floating at the loaded draft?
Fresh Water Allowance
41
What is the weight of a ship with all its permanent equipment, excluding the weight of cargo persons, ballast, dunnage, and fuel, but usually including the weight of permanent ballast and water used to operate steam machinery?
Light displacement
42
What displacement of the weight, in long tons, of a cargo vessel loaded so that the summer load line touches the surface of the water?
Load
43
What is the maximum weight a vessel can carry up to her appropriate load marks?
Deadweight
44
What is measured indirectly using Archimedes’ principle by first calculating the volume of water displaced by the ship then converting that value into weight displaced?
Displacement
45
What method provides for estimating the additional draft or for determining the extra load that could be taken onboard when a vessel is being loaded in water of density less than that of salt water?
Deadweight scale
46
What characteristics parameters calculated for a floating ship, which can either directly be used to comment on the nature of stability of the ship or be used to evaluate other stability parameters?
Ship hydrostatics
47
What is the weight of the ship including cargo, passengers, fuel, water stores, dunnage and such other items necessary for use on a voyage?
Loaded displacement
48
What is the weight (in tons) of all cargo, fuel, dry provision, supplies, etc. carried on board of the ship?
Deadweight tonnage
49
What is the total cubic carrying capacity of the ship’s hull less certain deduction such as passenger spaces, machinery spaces and etc.?
Net tonnage
50
What is the displacement of the vessel at any stage of loading , without having completely loaded its maximum cargo?
Displacement with cargo
51
What is the moment required to change the total trim of the vessel by one centimeter?
MCT
52
What is the vertical distance of the ship between its center of buoyancy and metacenter?
Metacentric radius
53
What is the ability of a vessel to resist and recover from heeling over?
Transverse stability
54
What is a series of graph drawn to a vertical scale of draught and a base of length, which gives values such as the center of buoyancy, displacement, moment causing unit trim, and center of flotation?
Hydrostatic curve
55
What happens to the ship’s draft when she moves from a water of one density to water of another density, without a change in her mass?
Will change
56
What is the lowermost point of the ship of any point of its length
Keel
57
What is the maximum length from the forward most point of the ship’s hull to the aft-most point?
Length of overall
58
What is the ratio of vessel’s underwater volume (Displacement) to the volume of a box that this could fit in?
Block coefficient
59
What is the volume of the enclosed spaces above the waterline?
Reserve buoyancy
60
What is the longitudinal position of the CG with resepct to any reference point on the ship?
Longitudinal centre of gravity