Assessment Test

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1. What condition will change if a bulk carrier was fully loaded and navigated in the open sea and it enters in a river with a water density of exactly 1.000?

 
 
 
 

2. What is the ton per centimeter immersion of a ship 120 meters long, 18 meters breadth and coefficient of fineness of her water plane is 0.788 if it floats in sea water with a density of 1.025?

 
 
 
 

3. A vessel floats on a water density of 1.007 with a mean draft of 5.42 meters. What will be its mean draft if it floats on a water density of 1.025 if its fresh water allowance is 242 millimeters?

 
 
 
 

4. What do we call the ability of the vessel to return to an upright position after being heeled by outside forces?

 
 
 
 

5. What is the minimum transverse metacentric height in centimeters of a fully loaded general cargo vessel to have a safe navigation?

 
 
 
 

6. Which of the following is referred as displacement of a vessel?

 
 
 
 

7. What do we call the total weight of cargo, fuel, water, stores, passengers and crew, and their effects that a ship can carry?

 
 
 
 

8. What is indicated in vessel’s gross tonnage?

 
 
 
 

9. In measuring gross tonnage which spaces is exempted?

 
 
 
 

10. In measuring gross tonnage which is NOT exempted?

 
 
 
 

11. What do we call a well in the shelter deck of a vessel that has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement?

 
 
 
 

12. Which of the following should we use in closing the tonnage opening?

 
 
 
 

13. A vessel’s tonnage tax is levied in accordance with __________.

 
 
 
 

14. The difference of net tonnage and gross tonnage is/are_________.

 
 
 
 

15. The space deducted from gross tonnage to derive net tonnage is __________.

 
 
 
 

16. In calculating net tonnage which space should NOT be deducted from gross tonnage?

 
 
 
 

17. What is defined as the total weight equals the sum of deadweight and lightship?

 
 
 
 

18. The total weight equals the sum of deadweight and lightship is known as _________.

 
 
 
 

19. The ship’s lifting capacity made up of cargo fuel oil, fresh water, passenger etc. is known as_________.

 
 
 
 

20. The vessel’s empty weight with minor increments for spare parts is referred to_________.

 
 
 
 

21. The scale showing the displacement at varying drafts and the number of ton required to a ship down one inch at each of the various drafts is known as________.

 
 
 
 

22. The displacement of a floating ship is equal to the volume of displacement multiplied by the liquid ________.

 
 
 
 

23. The term “deadweight” refers to the cargo carrying capacity such as fuel, water and stores measured in _______

 
 
 
 

24. In the calculation of free surface of a tank carrying liquid the most important figure is _________.

 
 
 
 

25. On a vessel it is necessary to avoid the trim by the head so that __________.

 
 
 
 

26. While the vessel is at sea some of its difficulties is having a trim by the head may encounter __________. I. Reduced propeller immersion will lessen propulsion efficiency. II. Ballast suctions are sited at the Aft end of tanks, a head trim will make these impossible to empty completely. III. propeller will tend to race and may be damaged if the ship is pitching

 
 
 
 

27. On a vessel the possible effect of excessively trimmed by the stem is________.

 
 
 
 

28. On a vessel the reason why an angle of loll situation can arise is/are________. I. Ships carrying timber deck cargoes. II. Consumption of fuel and water and introduction of free surface. III. Ships carrying iron coils

 
 
 
 

29. What term is use to describe the ability of a ship to return to the upright when it has been forcibly heeled by an external force?

 
 
 
 

30. A ship floats at draft Fwd 6.00m and Aft 6.20 m. If a weight is then shifted forward, the final drafts are Fwd 6.08m and Aft 6.12m. What change of trim has occurred?

 
 
 
 

31. A ship floats at drafts Fwd 5.00m and Aft 4.64m. If a weight is then shifted aft, the final drafts are Fwd 4.68m and Aft 4.96m. What change of trim has occurred?

 
 
 
 

32. The cause/causes of a list that may arise in a ship is/are_________. I. Ingress of water due to damage situation. II. Loading, discharging and shifting of general cargo items about the center line.

 
 
 
 

33. What will be the cause to the vessel if a consumption of fuel, fresh water and stores from off center line location?

 
 
 
 

34. When loading solid bulk cargoes of any type, it is recognized that they will have a potential for shifting depending on __________. I. how full a cargo compartment is and the available void space remaining II. the extent to which the ship rolls at sea III. how the vessel is controlled during severe weather

 
 
 
 

35. The vessel can be determined if it was overloaded or not after loading operation through the use of its _________. i. mean draft ii. freeboard iii. plimsoll mark

 
 
 
 

36. Stability may be reduced when you are fighting a fire in a watertight compartment using hoses and river water because of_________.

 
 
 
 

37. What tank barges require draft marks?

 
 
 
 

38. The commandant of the Coast Guard may permit cargo piping to pass through machinery spaces in special cases, provided that the only cargo carried through such piping is_____________?

 
 
 
 

39. What will happen in a ship’s compartment sustaining a partial flooding with free communication to the sea?

 
 
 
 

40. Tanks carrying liquid cargo from excessive free surface should be avoided in order to__________.

 
 
 
 

41. Which one listed below will adversely affect the vessel’s stability?

 
 
 
 

42. Resulting in a serious loss of reserve buoyancy from flooding of any ship’s compartment, will always_________.

 
 
 
 

43. Resulting in a serious loss of reserve buoyancy from flooding of any ship’s compartment, will always_________.

 
 
 
 

44. What condition will usually cause if any tank or compartment is partially filled with a liquid free to move as the ship rolls, the free surface effect is present?

 
 
 
 

45. Which of the following factor that affect rolling period of cargo ship? I - Height center of gravity II - Vessel’s displacement III - Initial metacentric height

 
 
 
 

46. What will happen if a floating vessel inclines to an angle less or greater than the angle of loll___________?

 
 
 
 

47. In locating the center of floatation of a bulk carrier, document or instrument is used_______.

 
 
 
 

48. In a vessel if a weight is moved from the main deck to a position lower?

 
 
 
 

49. The expected thing to happen when a general cargo vessel is overloaded with rolled steel products with high G.M.

 
 
 
 

50. What is the result of sudden severe list or trim is negative initial stability to introduce counter flooding into empty tanks?

 
 
 
 

51. In a vessel, progressive flooding is the indication of________.

 
 
 
 

52. When a vessel takes a sudden severe list or trim from an unknown reason, you should?

 
 
 
 

53. What should be done in order to remove the listing on a tanker vessel?

 
 
 
 

54. The position or condition of vessel after loading that greatly affects the length of its righting lever is?

 
 
 
 

55. If you were using consumption, a vessel will likely to sub-side only from the________.

 
 
 
 

56. A decrease in GM will cause the angle of inclination for a ship with a list.

 
 
 
 

57. Unfavorable effects due to free surface will result when__________.

 
 
 
 

58. What do we call the point of weight concentration that will cause a vessel’s bottom to be subjected to tension stresses?

 
 
 
 

59. It is the kind of bending during the distribution of loads that creates the greatest stress in the whole ship structure.

 
 
 
 

60. What is the stress or movement that tends to alter the shape of a beam which is equal to all loads acting between the section concerned or either end of the beam?

 
 
 
 

61. What is the tendency of a ship to resist a change in trim?

 
 
 
 

62. Unfavorable effects due to free surface will result when________.

 
 
 
 

63. Which one listed below will be affected when ships loaded in fresh water goes out to open sea?

 
 
 
 

64. Who is responsible in the sanitary inspection of the crew’s quarters in a tank ship?

 
 
 
 

65. In general, how frequent are sanitary inspections of passenger and crew quarters made aboard passenger vessels in river service?

 
 
 
 

66. What is the number of sanitary inspection required if your vessel is on a voyage of three months duration?

 
 
 
 

67. Who among the officers responsible for sanitary condition of the engineering department?

 
 
 
 

68. What kind of cooking equipment may NOT be used aboard vessels subject to the Rules and Regulations for Small Passenger vessels?

 
 
 
 

69. When should the master test the steering gear, signaling whistle, controls, and communication system of a small passenger vessel?

 
 
 
 

70. How often shall the Master test steering gears on board small passenger vessels?

 
 
 
 

71. The Master of a small passenger vessel fitted with loading doors must ensure that the doors are closed, watertight and secured _______.

 
 
 
 

72. What must be taken into account regarding your license while serving as Master on board your vessel? (Small passenger vessel regulations)

 
 
 
 

73. When must watchmen patrol throughout the vessel to guard against and give alarm in case of fire or other danger on small passenger vessels?

 
 
 
 

74. The Master of a small passenger vessel must conduct sufficient drills and give sufficient instruction as positively needed________

 
 
 
 

75. How often should the Master of the vessel test the EPIRB?

 
 
 
 

76. This is TRUE concerning the testing of the line-throwing appliance.

 
 
 
 

77. Issuing of license is good for______.

 
 
 
 

78. The maximum number of months after its expiration date may a coast guard license be renewed without retaking the complete exam?

 
 
 
 

79. In what way can the U.S. Coast guard approved work vest be substituted for jackets? (Uninspected Vessel Regulation)

 
 
 
 

80. What statement is TRUE concerning work vests aboard a vessel? (Uninspected Vessel Regulation)

 
 
 
 

81. What is NOT required by the regulation for a general alarm system on a towing vessel ?

 
 
 
 

82. The main reason why excessive free surface in tanks carrying liquid cargo be avoided is?

 
 
 
 

83. Which take place to the angle of inclination of a ship with a list, and there is likewise a decrease in GM?

 
 
 
 

84. Which of the following affect the rolling period of cargo ship? I - Height center of gravity II- Vessel's displacement III - Initial metacentric height

 
 
 
 

85. Which will adversely affect the vessel’s stability?

 
 
 
 

86. What will happen to the angle of inclination of a ship with a list and there is a decrease in GM?

 
 
 
 

87. In a vessel Progressive flooding is indicated by _________.

 
 
 
 

88. What is the usual effect of the flooding of any ship’s compartment resulting in a serious loss of reserve buoyancy?

 
 
 
 

89. What will you do if a vessel takes a sudden severe list or trim from an unknown reason?

 
 
 
 

90. What could be the reason if a ship develops a “list” after loading cargoes of different weights? I - Ship has a negative G.M. II - Center of gravity out of center line III - Insufficient center of buoyancy

 
 
 
 

91. The result in such case if a tank or compartment is partially filled with a liquid free to move as the ship rolls and the free surface effects is present is?

 
 
 
 

92. In what way do you remove the listing on a tanker vessel?

 
 
 
 

93. Which of the following theory proves that the weight of a floating object is equal to the weight of the displaced water?

 
 
 
 

94. What will be the overall length in meters of a perfect rectangular barge floating on pure fresh water if its breadth is 7.2 meters, depth 2.2 meters and have a total displacement of 176 tons and mean draft 1.6M?

 
 
 
 

95. What do we call the total weights of the ship’s hull, machineries, spare parts, boiler water, fresh and ballast including the full weight that can be loaded?

 
 
 
 

96. The volume of all enclosures of the cargo holds measured in cubic feet is refers to _______.

 
 
 
 

97. What do we call the weight of cargo loaded to a ship that tends to sink it deeper at exactly 10 millimeters?

 
 
 
 

98. It is the upward force under the vessel which is equal to the weight of the displaced water?

 
 
 
 

99. What condition will change if a vessel loaded fully inside a river with pure fresh water and it goes out to navigate in the open sea with higher water density?

 
 
 
 

100. When a ship enters a river with a low water density and navigated from open sea with a high water density you observe __________.

 
 
 
 


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