Assessment Test

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1. How ammonia enter into the boiler water?

 
 
 
 

2. Why do you test alkalinity in the boiler water?

 
 
 
 

3. In a boiler having 75 bars working pressure, how much pH should be maintained?

 
 
 
 

4. In a boiler having 0-32 bars working pressure, the chloride content of the water should NOT exceed with a maximum of __________.

 
 
 
 

5. What is the range of the sulphite in the boiler water of a boiler having 0-32 bars working pressure?

 
 
 
 

6. What is the range of the phosphate in the boiler water of a boiler having 0-32 bars working pressure?

 
 
 
 

7. Which of the following properties is/are good quality of a mineral lubricating oil of a steering telemotor fluid?

 
 
 
 

8. Which of the following properties is/are NOT good quality of a mineral lubricating oil of a steering telemotor fluid?

 
 
 
 

9. Which of the following properties is/are good quality of a mineral lubricating oil of a steering telemotor fluid?

 
 
 
 

10. In hydrodynamic, what type of flow the hydraulic fluid moves through the pipe in ordered cylindrical layers?

 
 
 
 

11. In hydrodynamic, what type of flow the hydraulic fluid rises above the critical speed and the fluid particle at the center of the pipe break away to the side?

 
 
 
 

12. Which of the following filtration method the filter is installed to protect the pump from damage of foreign matters?

 
 
 
 

13. Which of the following filtration method the filter is installed to protect the hydraulic equipment against the foreign matter?

 
 
 
 

14. Which of the following filtration method the filter is installed to which the tank is easier to maintain?

 
 
 
 

15. Which of the following is/are the responsibilities of the shipowner? I.to provide safe ship’s gear and equipment, safe means of access and safe working places for all cargo-handling workers on board the vessel II.To provide necessary information, training, instruction and supervision to everyone working on board vessel, to ensure the safety and health while they are at work system III.To report any defects of equipment or any hazardous situation to a responsible person

 
 
 
 

16. Gangway or accommodation ladders should never be so steep as to make footholds unsafe. The inclination of the gangway to water level should ______.

 
 
 
 

17. When two vessels are lying alongside each other, a safe means of access shall be provided by ______.

 
 
 
 

18. What is to be used in circumstances where a permanent ladder is not provided as a means of access from the deck to the hold of a ship?

 
 
 
 

19. As the portable ladder thus provides the means of means of escape, it must be strong enough to support the _______.

 
 
 
 

20. Rope ladders should not be used as a means of access to cargo spaces as far as possible. If rope ladders have to be used, it _______.

 
 
 
 

21. The width of foothold of portable vertical ladder should be between _______.

 
 
 
 

22. The width of foothold of portable vertical ladder should be between _______.

 
 
 
 

23. The distance between footholds of portable vertical ladder should be equal and between _______.

 
 
 
 

24. The distance between footholds of portable vertical ladder should be equal between _______.

 
 
 
 

25. Extendable ladder when fully stretched should _______.

 
 
 
 

26. Rope ladder must be provided with slip resistant footholds of width atleast _______.

 
 
 
 

27. Rope ladder must be provided with slip resistant footholds with depth of _______.

 
 
 
 

28. The distance between footholds of rope ladder should be _______.

 
 
 
 

29. The lowest spreader of a rope ladder must be placed on the _______.

 
 
 
 

30. The interval between spreader of a rope ladder must not exceed _______.

 
 
 
 

31. The Amendments to SOLAS regulations II-1/3-2 concerning the mandatory Performance Standard for Protective Coating (PSPC) were approved by the IMO Maritime Safety Committee (MSC) and applies to ships____________.

 
 
 
 

32. The Amendments to SOLAS regulations II-1/3-2 concerning the mandatory Performance Standard for Protective Coating (PSPC) were approved by the IMO Maritime Safety Committee (MSC) and applies to ships_____________.

 
 
 
 

33. International Convention on control of harmful “Anti-Fouling Systems” on ships entered into force on __________________.

 
 
 
 

34. International Convention on control of harmful “Anti-Fouling Systems” on ships key elements of particular significance for the shipping and offshore industry is/are. I.Ban of application, re-application, installation and use of AFS containing organo-tin compound acting as a biocide. II.Ships shall carry an 'International Anti-Fouling System (IAFS) Certificate' to evidence compliance.

 
 
 
 

35. What does International Convention on control of harmful “Anti-Fouling Systems” requires all ships to have/carry?

 
 
 
 

36. What does International Convention on control of harmful “Anti-Fouling Systems” requires all ships to have/carry?

 
 
 
 

37. When side scuttles are to be fitted, it should be in such a position that their sills are above a line drawn parallel to the freeboard deck at side and having its lowest point to how many percent of the breadth (B), above the Summer Load Line.

 
 
 
 

38. When side scuttles are to be fitted, it should be in such a position that their sills are above a line drawn parallel to the freeboard deck at side and having its lowest point not less than how many meter/s above the Summer Load Line.

 
 
 
 

39. As per regulation, for all ships other than single screw ship, the lower part of the sternframe is to be extended forward at least how many times the frame spacing from after edge of the sternframe?

 
 
 
 

40. As per regulation, for a single screw ship, the lower part of the sternframe is to be extended forward at least how many times the frame spacing from fore edge of the boss?

 
 
 
 

41. The bending natural frequency at rated speed of the system comprising stern tube, propeller shaft and propeller should not be less than how many times the rated propeller revolution?

 
 
 
 

42. Very important factor to consider for the use of elastic stern tube. I.Strength analysis II.Vibration analysis III.Cost

 
 
 
 

43. The Philippine Merchant Marine Rules and Regulation Rule II is the “Minimum Requirements for Seafarers to Work on a Ship. What is Section 2 of the said rule?

 
 
 
 

44. The Philippine Merchant Marine Rules and Regulation Rule II is the “Minimum Requirements for Seafarers to Work on a Ship. What is Section 3 of the said rule?

 
 
 
 

45. What type of ship is “Class C” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulation?

 
 
 
 

46. What type of ship is “Class B” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

47. The What type of ship is “Class E” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

48. The What type of ship is “Class A” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

49. What type of ship is “Class D” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

50. What type of ship is “Class F” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

51. What type of ship is “Class G” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulations?

 
 
 
 

52. What type of ship is “Class H” according to use or service enumerated in Regulation I/5 of the Philippine Merchant Marine Rules and Regulation?

 
 
 
 

53. Which of the following is known as a partial bearing?

 
 
 
 

54. What is a hydrostatic bearing?

 
 
 
 

55. What is necessary to have, in order to realize the advantages of fluid friction?

 
 
 
 

56. Which is correct concerning the rated life of bearing changes?

 
 
 
 

57. What bearing surface that completely surrounds the journal?

 
 
 
 

58. What is the purpose of a cage provided in ball bearings?

 
 
 
 

59. Tin base white metals are used where the bearings are subjected to_____.

 
 
 
 

60. It is called a fluid film desire between two surfaces having relative sliding motion.

 
 
 
 

61. What is that term referring to the angle of the crankshaft after compression and before ignition?

 
 
 
 

62. In an internal combustion engine the turning moment during the compression stroke is ________.

 
 
 
 

63. Which of this branched system of pipes provide to carry waste emissions away from the piston chambers of an internal combustion engines?

 
 
 
 

64. Which of these types of FILTER where the filtering elements is replaceable?

 
 
 
 

65. What is the most practical arrangement of lubricating oil filters in order to protect adequately the engine bearings?

 
 
 
 

66. A governor in an Internal Combustion engine controls the _____.

 
 
 
 

67. For same BHP, fuel consumption for two stroke engine compared to a four stroke engine is ______.

 
 
 
 

68. When comparing two stroke engines to that of a four stroke engine having the same BHP, the fuel consumption for the four strokes is ______.

 
 
 
 

69. What is the most important factor to be considered in designing exhaust system for diesel engines?

 
 
 
 

70. A coupling that allows axial flexibility/movement in the operation. Made of alternate bolting steel, leather, fabric, and/or plastic material into the two flanges.

 
 
 
 

71. When referring a flange coupling, it is __________.

 
 
 
 

72. What should be the weakest element in a flange coupling?

 
 
 
 

73. A shaft rotating in anti - clockwise direction at slow speed inside a bearing will be _________.

 
 
 
 

74. In the design of pulley, key and shaft, which statement is correct?

 
 
 
 

75. A shaft is to be checked for concentricity. What is a suitable method of performing the check?

 
 
 
 

76. Which of these are used to join lengths of shafting?

 
 
 
 

77. What is referred to as universal coupling?

 
 
 
 

78. The value of shear stress changes is induced in the shaft because of the applied couple is ______.

 
 
 
 

79. For a circular shaft subjected to Torque, the shear stress __________

 
 
 
 

80. The controlled device which can stop at any point in its stroke and can be converted without completing its stroke refers to______.

 
 
 
 

81. In order to be efficient, the propeller characteristics have to be selected based on _______

 
 
 
 

82. Which of the following materials is unsuitable as a bearing?

 
 
 
 

83. What type of gears would have experience a zero axial thrust?

 
 
 
 

84. Which of these statements is true concerning partial bearing?

 
 
 
 

85. What is also called eccentrically loaded bearing?

 
 
 
 

86. In a two stroke diesel engine, how many percent of power generated is harnessed to do work?

 
 
 
 

87. In a two stroke diesel engine, how many percent of power generated is wasted in the form of heat out to exhaust?36. In a two stroke diesel engine, how many percent of power generated is wasted in the form of heat out to exhaust?

 
 
 
 

88. In a two stroke diesel engine, how many percent of power generated is wasted in the form of heat rejected to the cooling system?

 
 
 
 

89. In the four stroke diesel engine, how many percent of power generated is harnessed to do work?

 
 
 
 

90. In a two stroke diesel engine, how many percent of power generated is wasted in the form of heat out to exhaust?

 
 
 
 

91. In measuring viscosity, when do you use redwood 1?

 
 
 
 

92. In measuring viscosity, when do you use redwood 2?

 
 
 
 

93. In measuring viscosity, when do you use second saybolt universal?

 
 
 
 

94. In measuring viscosity, when do you use second saybolt furol?

 
 
 
 

95. What is a huddling chamber safety valve?

 
 
 
 

96. What is/are the type of safety valves in the boiler?

 
 
 
 

97. What is a nozzle reaction safety valve?

 
 
 
 

98. What is intermittent blowdown in the boiler?

 
 
 
 

99. What is continuous blowdown in the boiler?

 
 
 
 

100. What are the gases that cause corrosion in the boiler?

 
 
 
 


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