Câu hỏi thi "Cargo handling 2" cho sinh viên lớp CH

TRƯỜNG ĐH HÀNG HẢI – KHOA HÀNG HẢI – BỘ MÔN HÀNG HẢI HỌC

CARGO HANDLING 2 – TEST NUMBER 1                        Date: …

Class: ……… … … … Student name: …… … … … … … … .. .. ..        Student code: …  

Circle the correct answers, please be noted that some questions have more than one correct answers

1) The “International Grain Code” is

A. International Code for the Safe Carriage of Grain in Bulk

B. International Regulation for Preventing Collision

C. Code of Federal Regulation for Carriage of Grain in Bulk

D. UK Common Law for Carriage of Grain in Bulk

2) The meaning of “Angle of Repose” is

A. Angle of Repose is the smallest angle relative to the horizontal plane to which a material can be piled without slumping

B. Angle of Repose is the steepest angle relative to the horizontal plane to which a material can be piled without slumping.

C. Maximum listing angle when the ship is rolling.       D. An angle is the figure formed by two rays.

3) What does it mean the “Angle of Flooding”?

A. The angle at which the oncoming air meets the wing.

B. The angle range that a lens can image.

C. Angle of heel at which openings in the hull, superstructures or deckhouses, which cannot be closed weather-tight, immerse.

D. measure of deviation of something from "straight on" 

4) Stowage Factor: A ship have following information: 56,000dwt; Capacity: 70,000m3. The cargo maize have the stowage factor 1.6 BAG and 1.36 BULK. How many tons of maize can be loaded on that ship for maximum quantity? 

A. 56,000 MT                     B. 54,000 MT                     C. 52,000 MT                     D. 50,000 MT

5) Stability Criteria for Grain Cargo: The angle of heel due to the shift of grain shall not be greater than:

A. 11 degree.                    B. 12 degree.                    C. 13 degree.                    D. 14 degree.

6) Stability Criteria for Grain Cargo: in the statical stability diagram ‘the net or residual area between the heeling arm curve and the righting arm curve up to the angle of heel of maximum difference between the ordinates of the two curves, or 40˚ or the angle of flooding (θ), whichever is the least, shall in all conditions of loading be not less than:

A. 0.075 metre-radians.      B. 0.065 metre-radians.      C. 0.055 metre-radians.      D. 0.045 metre-radians.

7) Stability Criteria for Grain Cargo: the initial metacentric height, after correction for the free surface effects of liquids in tanks, shall be not less than:

A. 0.10 m.                         B. 0.20 m.                         C. 0.30 m.                         D. 0.40 m.

8) Stability Criteria for Grain Cargo: Before proceeding to sea, the master shall ensure that the ship is:

A. trimmed.                       B. even keel.                     C. hogging                        D. upright.

9) In the Fig. 1: The ullage is 6m. Please find how much is the volume of cargo?

A. 6600m3.                        B. 7700m3.                       C. 8800m3                         D. 9900m3.

10) In the Fig. 1: The ullage is 6m. Please find the value of KG of cargo?

A. 7.05 m.                         B. 8.15 m.                         C. 9.25 m                          D. 10.35 m.

Fig. 1 MV HURON Cargo Hold No. 4

11) In the Fig. 1: The ullage is 6m. Please find value of Volumetric Heeling Moment?

A. 8800m4.                        B. 9900m4.                       C. 10100m4                       D. 11110m4.

12) Optional stability requirement for Ship without documents of Authorization carrying partial cargoes of bulk Grain: How many percent of deadweight can be allowed for carrying grain in bulk?

A. 22.22%.                        B. 33.33%.                        C. 44.44%                         D. 55.55%.

13) Optional stability requirement for Ship without documents of Authorization carrying partial cargoes of bulk Grain: Centreline divisions extend for the full length of  compartments, downwards from the underside of the deck or hatch covers to a distance below the deck line of at least:

A. One sixth of the maximum breadth of the compartment or 2.2 m, whichever is the greater.

B. One seventh of the maximum breadth of the compartment or 2.3 m, whichever is the greater.

C. One eighth of the maximum breadth of the compartment or 2.4 m, whichever is the greater.

D. One ninth of the maximum breadth of the compartment or 2.5 m, whichever is the greater.

14) Optional stability requirement for Ship without documents of Authorization carrying partial cargoes of bulk Grain: Throughout the voyage the metacentric height after correction for the free surface effects of liquids in tanks shall be calculated by the formula or the following value whichever is the greater:

A. 0.6m.                            B. 0.5m.                            C. 0.4m                             D. 0.3m.

15) A quantity of grain = w move transversely a distance = d, ship’s displacement = D, ship’s draught = T. Then the heeling moment is:

A. Heeling moment = w * d.                                        B. Heeling moment = .

C. Heeling moment = .                                     D. Heeling moment = .

16) A quantity of grain = w move upwards a distance = h, ship’s displacement = D, metacentric height = GM. Then the centre of gravity will move upwards a distance GG₁ is:

A. GG₁ = w * h.                  B. GG₁ = .               C. GG₁ = .               D. GG₁= .

17) A quantity of grain = w move upwards a distance = h, ship’s displacement = D, centre of gravity will move upwards a distance = GG₁. Then the final metacentric height GM_final is:

A. GM_final = w * h.               B. GM_final = .            C. GM_final =GM_initial –GG₁.     D. GM_final= .

18) A quantity of grain = w move transversely a distance = d, move upwards a distance = h, ship’s displacement = D, centre of gravity will move upwards a distance = GG₁, the initial metacentric height = GM_initial, the final metacentric height = GM_final. The heeling angle θ is calculated as follow:

A. Tan θ  =                                                          B. Tan θ  =

C.                                     D. .

19) Grain cargo have stowage factor = SF; ship’s displacement = D, volumetric heeling moment of each hold = VHM_i. The formula for calculating λ₀ as following:

A. .          B.

C.                     D.

20) Grain stability: Angle for determining the right margin of residual dynamic stability is:

A. Fourty Degree.                                                      B. Angle of Flooding.

C. Angle of Flooding or 40⁰ or Angle of Maximum Difference between dynamic stability curve & GZ curve which is smallest.

D. Angle of Maximum Difference between GM curve & GZ curve.

21) Grain stability: The formula for calculating λ₄₀ as following:

A. .             B. .             C. .             D. .

22) Grain stability: The formula for calculating GM = KM – KG. You can calculate ; How can you find KM:

A. KM is shown in Hydrostatic Table with draught as argument.

B. KM is shown in Stability Booklet.                           C. KM is shown in Tanks Capacity Booklet.

D. KM is shown in Cargo Holds Capacity Booklet.

23) Grain stability: You can calculate “Tranverse Heeling Moment” from “Volumetric Heeling Moment” as following:

A. .

B. .

C. .

D. .

24) Preparation of a cargo hold prior grain loading:

A. Grain clean: Clean, swept, washed down by fresh water.

B. Grain clean: Free from insects (use chemical), odour, residue of previous cargo (incl. coal petcoke, clinker.).

C. Grain clean: Free from loose rust scale/paint flakes etc.

D. Grain clean: Dry up and ready to receive charterers’ intended cargo subject to shippers’/relevant surveyors’ inspection.

25) Regulation of loading grain: Trimmed cargo holds:

A. The Grain regulation required that all spaces under deck and hatch covers are filled to the fullest extent possible.

B. Officer on board should check and oversee regularly to ensure requirements of filling all space under deck & hatch cover.

C. Reasonably trimmed is be achieved by considering cargo trimming regularly in hatch coming and hold entrances.

D. When loading dusty cargo, if necessary, stop loading periodically to reduce dust to check the trimming. Weak trimming would make it difficult and costly for the adjustment

26) Draught survey: Sampling and testing the sea water or dock water density at the place where the vessel floats:

A. The water sample should be taken same time with draught mark reading.

B. Location for water sample taking should be avoided the waste water from port.

C. To determine the density of water, we need the instrument named Hydrometer or Density Meter.

D. Inserted the Hygrometer on to the water sample on the Sampling Can or Tube, then we could check the scale pointed on the surface of the sampling water. Records the water dock density as survey data.

27) Draught survey: Reading draught mark at 6 point d_fp; d_fs; d_mp; d_ms; d_ap; d_as; Raw Draft Calculation as follow:

A.                                                           B.

C.                                             D. Apparent Trim (AT) = d­_AftMean – d_ForeMean

28) Draught survey: Draftmark posision and correction to perpendicular:

A. .                                       B.

C. .                                                                                  

D.  are correction draft value calculated or find in ship’s booklet.

29) Draught survey: Calculation for final mean draught or quarter mean draught:

A. Fore and Aft Mean Draught =

B. Mean of Mean Draught =

C. Final mean draught = Quarter mean draught =

D. Actual Trim (true trim) (TT) = d_Aft - d_Fore

30) Draught survey: Corresponding to the final mean draught d_{final mean} argument, what parameters you can find in Hydrostatic table:

A. Displacement                B. TPC                              C. LCF                              D. MTC

31) Draught survey: (LBP: length between perpendicular) Trim correction correction & Dock water density as following:

A. First Trim Correction = . Could be plus (+) or minus (-) depend on LCF.

B. Second Trim Correction = . This is always plus (+). dZ usually equal 1 metre. And dM = MTC(d_{final mean} + 0.5m) – MTC(d_{final mean} – 0.5m)

C. Displacement after trim correction (DispT) = Displacement (hydrostatic table) + First trim correction + Second trim correction.

D. Actual Displacement = DispT +

32) Draught survey: Calculating other quantities such as ballast, fuel, freshwater, etc.:

A. Ballast quantity = Dock water density * Volume.

B. Fuel = Based on Arrival Condition.

C. Carry out sounding tanks for calculation all ballast, fuel and freshwater.

D. Freshwater = Based on water take in during alongside.

33) Draught survey: Initial Survey Actual Displacement = A; Initial Survey Other Quantities = a; Final Survey Actual Displacement = B; Final Survey Other Quantities = b; The Quantity of Loading/ Discharging Cargo is:

A. Quantity of Loading/ Discharging Cargo = A - a - B - b.

B. Quantity of Loading/ Discharging Cargo = A - B + a - b.

C. Quantity of Loading/ Discharging Cargo = A + B - a - b.

D. Quantity of Loading/ Discharging Cargo = (A-a) – (B-b).

34) What kind of cargo is shown in following lables?

A. Explosives.                                                           B. Flammable gases.        

C. Non-flammable, non-toxic gases.                           D. Toxic gases

35) What kind of cargo is shown in following lables?

              

A. Flammable liquids                                                 B. Flammable gases.

C. Non-flammable, non-toxic gases.                           D. Toxic gases

36) What kind of cargo is shown in following lables?

  

A. Flammable liquids                                                 B. Liquid desensitized explosives.

C. Non-flammable, non-toxic gases.                           D. Toxic gases

37) What kind of cargo is shown in following lables?

     

A. Flammable liquids                                                 B. Liquid desensitized explosives.

C. Flammable solids.                                                 D. Toxic gases

38) What kind of cargo is shown in following lables?

  

A. Flammable liquids                                                 B. Liquid desensitized explosives.

C. Flammable solids.                                                 D. Spontaneous combustion

39) What kind of cargo is shown in following lables?

    

A. Emit flammable gases.                                          B. Flammable solids.

C. Oxidizing substances.                                           D. Spontaneous combustion

40) What kind of cargo is shown in following lables?

A. Emit flammable gases.                                          B. Organic peroxides.

C. Substances liable to spontaneous combustion       D. Oxidizing substances.

41) What kind of cargo is shown in following lables?

A. Substances liable to spontaneous combustion.

B. Organic peroxides.

C. Oxidizing substances

D. Substances which, in contact with water, emit flammable gases.

42) What kind of cargo is shown in following lables?

A. Oxidizing substances.

B. Organic peroxides.

C. Toxic substances

D. Infectious substances.

43) What kind of cargo is shown in following lables?

A. Radioactive material.

B. Organic peroxides.

C. Toxic substances

D. Infectious substances.

44) What kind of cargo is shown in following lables?

   

A. Radioactive material.     B. Corrosive substances.   C. Toxic substances          D. Infectious substances.

45) What kind of cargo is shown in following lables?

A. Radioactive material.

B. Corrosive substances.

C. Miscellaneous dangerous

D. Infectious substances

46) What kind of cargo is shown in following lables?

A. Radioactive material.

B. Corrosive substances.

C. Miscellaneous dangerous

D. Infectious substances

47) What kind of cargo is shown in following lables?

A. Radioactive material.

B. Corrosive substances.

C. Miscellaneous dangerous

D. Infectious substances

48) What kind of cargo is shown in following lables?

   

A. Radioactive material.                                             B. Corrosive substances.

C. Miscellaneous dangerous goods                            D. Infectious substances

49) What kind of cargo is shown in following lables?

A. Miscellaneous dangerous goods.

B. Marine Pollutant.

C. Harmful to marine environment (HME)

D. Non-HME