Assessment Test

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1. What is the end joint formed plates in a hull plating strakes?


2. When the cargo operation is concerned, what is the meaning of butterworthing is _____?


3. Can repairs in the ship’s hull without the knowledge of the classification society?


4. What is the term intended to relate the earning power of a ship, is derived from gross tonnage spaces that may have no earning capacity?


5. What is the equipment used primarily as assistant during maneuvering in low speed direction?


6. What is the basis on how many tons of cargo a vessel can carry?


7. During ship’s construction, the purpose of constructing a pipe tunnel is ____________.


8. Accidental flooding of the engine room bilges by the bilge main is prevented by __________ .


9. As standard installed in cargo tanks, the primary purpose of a PV valve is ______.


10. If one of the bilge system manifold valves does not properly seat, the _______ .


11. Which of the following actions should be taken FIRST if one bilge wells of the multiple suction bilge system is unable to be pumped out?


12. Bilge lines which led through tanks without using a pipe tunnel must be ______ .


13. An independent bilge suction is required for ________ .


14. Which of the following statements describes one of the functions of the ballasting system?


15. A vessel over 100 gross tons serving in coastwise trade and wishing to deballast its fuel tanks to a port facility must have a __________ .


16. The term “arrival ballast” refers to __________ .


17. A segregated ballast system is a system where _________ .


18. A new ocean going ship of 2000 gross tons having an inoperative oily water separator may dispose of its bilge slops by __________ .


19. When the oily water separator is in operation and processing clear bilge water, what should be the internal water level?


20. When operating the oily-water separator, why is it necessary to prevent detergents mixing with the bilge water?


21. Under what condition would the oily-water separator fail to effectively process a mixture of oily-water?


22. The compound gauge indicates a slight vacuum while the oily-water separator is in the oil discharge mode. The separator is ________ .


23. What is the static water pressure on the hull of a ship is concentrated?


24. The indication/s if steel plate is heavily corroded during inspection is/are ________?


25. A pneumatic pressure tank is installed in a sanitary system to ________ .


26. The flame screens installed on the sewage system tank vents prevent explosions by ________ .


27. In sewage treatment, the term “maceration” refers to the process of _______ .


28. Sewage treatment systems aboard U.S. inspected vessels must be approved by the _______ .


29. What is the integrity of the hull in the part of steel plates can be determined?


30. Prior to entering a shipboard compartment containing spilled sewage, you should test the atmosphere in the compartment. For which of the following reasons should you be testing g the atmosphere?


31. The guideline is to be followed if only a portion of an entire hull plate will be repaired with insert plate is ____________.


32. An inadequate reciprocating bilge pump discharge is most often caused by ______ .


33. The location of striking plates in the ship _________.


34. Which of the following is the purpose of constructing a pipe tunnel in a vessel?


35. Positive displacement, helical gear pumps are well suited for pumping oil because _______.


36. The welding preparations of steel plates during hull repair is __________.


37. Why are removable sleeves installed in a centrifugal pump shafts?


38. The plate of the vessel gives her watertight integrity that covers the hull and binds the whole structure together is _______.


39. On ship building, what is the purpose of inclining experiment on a vessel?


40. Which statement represents an advantage of rotary pumps as compared to reciprocating pumps?


41. What is the ship component that is primarily used as aid in maneuvering slow speed situation?


42. Excessive leakage and premature failure of valve packing is the result of _______.


43. A state which has consented to be bound by the treaty whether or not the treaty has entered into force is called ___________.


44. What condition is necessary for a substance to burn?


45. What is the primary function of a centrifugal pump volute?


46. The four basic components of a fire are fuel, heat, oxygen and a chain reaction. Which of the following statements best describes what must be eliminated to extinguish a fire?


47. What type of pumps are generally used for small to medium discharge rate?


48. Which of the following procedure that reduces the possibility of interior ventilation duct fires from rapidly spreading?


49. What should be done to the following use of paints and solvents aboard a vessel?


50. In the Oil Record Book, a comprehensive list of operational items are grouped into operational sections. Each section is codified by a/ an _______ .


51. On tanker vessels, the location for a liquid cargo fire to occur is mostly be_______.


52. When making entries in the Oil Record Book, all quantities should be _____ .


53. Each completed pages of Oil Record Book must be signed by the ______ .


54. Most fires aboard tank vessels and manned barges occur in the___________.


55. If an incorrect entry were made in the Oil Record Book, you should _______ .


56. It should be stowed when deck cargo is carried so that it________.


57. Why that fuel oil tank vents is fitted with a corrosion resistant wire mesh screen?


58. A device designed to prevent flames from entering through fuel tanks vents is ______.


59. On ullage openings, flame screens prevent flames from entering a tank as it is _______.


60. In preventing the passage of flames into enclosed spaces a device should we use is ____.


61. What is the primary function of an automatic sprinkler system?


62. What type of portable and semi-portable fire extinguishers is classified by a letter and numeric designator?


63. Which of the listed categories does fire grouped into?


64. Under what class of fire is the burning paint, turpentine, or grease?


65. When fighting a galley fire one of the main concerns is_________.


66. Which of the following classes of fire is considered as one involving electrical equipment?


67. When making an entries in the Oil Record Book, the date, operational code, and item number shall be inserted in the appropriate colums. Furthermore, the requied particulars shall be ________ .


68. What will you do if the electric motor catches fire while you are transferring fuel oil from the storage tank to the day tank by means of an electric fuel oil transfer pump?


69. Which of the hazards listed is a main concern, other than fire damage, associated with a Class C fire?


70. Class C fires may be combated using a_____.


71. How fires in escaping flammable gas are quickly brought under control?


72. The Oil Record Book must be maintained onboard the vessel for ________ .


73. What action should be taken when fighting a liquefied natural gas fire?


74. What do we call the slamming effect that is caused by heaving and pitching?


75. Which of the following will be affected in panting movement of the vessel stressed cause by heavy seas?


76. What condition below on the vessel can create local stress?


77. The idea of isolating a compartment on a fire by shutting down the ventilation is ______.


78. Which of the equipment listed is most effective in processing bilge slops for overboard discharge?


79. According to Pollution Prevention Regulations, the minimum number of bolts permitted in an ANSI standard flange on an oil hose is ________ .


80. Which of the following liquids can ordinarily be discharged overboard without being processed through an oily water separator?


81. What fire extinguishing agents is NOT recommended in combating gasoline or oil fire?


82. If leak in an oil hose coupling can not be stopped by tightening the coupling bolts, you should _______ .


83. What do you call the devices that utilize the rapid flow of a fluid to entrain another fluid and thereby move it from one place to another?


84. Which of the following methods applies to how a vacuum is created by a jet pump or an eductor?


85. The three basic parts of any eductor are the nozzle, the suction chamber, and the _________ .


86. A distinguishing feature of an eductor, when compared to other pumps, is the _______ .


87. Which of the following statements concerning deep well cargo pumps is correct?


88. In what instance can a solid stream of water may prove useful in combating a burning oil fire on deck?


89. When operating with a negative suction head, which of the following types of pumps will require priming?


90. Which one is NOT recommended for electrical fire but oil fire can be extinguished by this kind of extinguishing agent?


91. One of the main differences between the various types of screw pumps is in the ________ .


92. To ignite, what are the triangle of fire?


93. If you took one of the side of the triangle away, what would happen?


94. One of the disadvantages of screw-type positive displacement rotary pumps is that they have _______ .


95. What is the bleeder plug, or docking plug located on a motor vessels double bottom tank is used for?


96. What is the longitudinal fin fitted at the turn of the bilge to reduce rolling and it consists of plating attached to the shell plating?


97. What plates that cover the top hawse pipe?


98. In ship construction, What is the frames spacing will be?


99. A continuous fore to aft middle line members of any ship that is built with double bottom is called _______.


100. What is the fore and aft horizontal plate fitted on top floors upon which the center keelson rests?


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