航海英语(甲类船长)船舶货运技术单选题练习3

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2

You are scheduled to load a bulk shipment of steel turnings.Which statement is TRUE ________.

  • A.The primary hazard of this cargo is that it is subject to spontaneous heating and ignition
  • B.The shipping papers should describe this cargo as Waste,Steel Borings
  • C.After loading,you may not sail if the temperature in each hold of steel turnings exceeds 54℃
  • D.This cargo may not be transported in bulk unless a special permit is issued by the competent authorities
4

While loading cargo,a white trimming light on the starboard side comes on.This indicates that ______.

  • A.The vessel has a list of about 1° to starboard
  • B.The chutes should be directed to the starboard side
  • C.The chutes in No.1 hold should be directed to the starboard side
  • D.A severe list to starboard has developed and all loading should cease
5

Which vessel is most likely to be loaded full but not down ________.

  • A.A bulk carrier loaded with heavy ore
  • B.A bulk carrier loaded with steel
  • C.A break bulk vessel loaded with palletized cargo
  • D.A tanker loaded with heavy grain
6

Which statement is correct concerning the carriage of coal in bulk ________.

  • A.Coal should be vented with surface ventilation only
  • B.Because of its inherent vice,coal should not be loaded wet
  • C.Dunnage should be placed against ship's sides and around stanchions
  • D.Through ventilation,as well as surface ventilation,should be provided whenever possible
7

Which substance might be subject to spontaneous combustion ________.

  • A.Coal
  • B.Scrap rubber
  • C.Leather
  • D.All of the above
8

Which statement about the free surface effect is TRUE ________.

  • A.It increases in direct proportion to the length of the tank times the breadth squared
  • B.It decreases at increased angles of heel due to pocketing when a tank is 90% full
  • C.It decreases in direct proportion to increasing specific gravity of the liquid in the tank
  • D.In practice,the correction is considered to be a virtual reduction of KG
9

Which statement about entry into a space that has been sealed for a long time is TRUE ________.

  • A.A tank that has been used to carry hazardous liquids should be tested for oxygen content,toxicity,and explosive gases
  • B.You can safely enter the space without a breathing apparatus if the oxygen content exceeds 14%
  • C.The natural ventilation through the installed vents is sufficient to provide the proper oxygen content
  • D.The heat of the sun on upper ballast tanks,such as in a bulk carrier,may generate carbon monoxide
11

Which agency issues a certificate of loading that is evidence that the rules and regulations concerning bulk grain cargoes have been observed ________.

  • A.American Bureau of Shipping
  • B.Department of Agriculture
  • C.National Cargo Bureau
  • D.Public Health Service
12

Which product is volatile ________.

  • A.Benzene
  • B.Diesel fuel
  • C.Coal tar
  • D.Heavy industrial fuel oil
13

When referring to dry bulk cargoes,the term “flow state”______.

  • A.designates the state of a commodity when the ship is heeled past the angle of repose
  • B.relates to the suitability of loading a cargo by flowing down inclined chutes
  • C.refers to the saturation of a dry bulk product with water to the point where it acts as a liquid
  • D.relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°
14

When the ______ is large,the ship is stiff;and when it is small,she is tender.

  • A.GM
  • B.Free surface
  • C.Longitudinal center of gravity
  • D.Transverse center of gravity
15

When loading a cargo of taconite,proper sequencing of loading by hatch number is necessary to ______.

  • A.Provide the proper trim
  • B.Prevent negative stability from developing
  • C.Prevent excessive longitudinal stresses
  • D.Control list
16

When a wind force causes a floating ship to heel to a static angle,the ______.

  • A.Centers of buoyancy and gravity are in the same vertical line
  • B.Righting moment equals the wind-heeling moment
  • C.Downflooding point is below water
  • D.Deck-edge immersion occurs
17

When a vessel is stationary and in a hogging condition,the main deck is under ______.

  • A.Compression stress
  • B.Tension stress
  • C.Shear stress
  • D.Racking stress
18

What is usually NOT required in preparing a hold for reception of a bulk grain cargo ________.

  • A.Remove residue of previous cargo
  • B.Remove loose rust and scale
  • C.Steam clean areas obstructed by structural members
  • D.Spray or fumigate any insect colonies
19

What would have the greatest affect on a vessel's longitudinal strength ________.

  • A.Collision damage to the bow,forward of the collision bulkhead
  • B.Grounding damage to the bilge strake,just aft of midships
  • C.Extensive corrosion to the centerline deck plating
  • D.Damage to the side shell,midway between the bilge and the stringer plate
21

Transverse frames are more widely spaced on a ship that is designed with the ______.

  • A.Centerline system of framing
  • B.Isometric system of framing
  • C.Longitudinal system of framing
  • D.Transverse system of framing
22

What is NOT a problem when carrying coal ________.

  • A.The requirement for through-ventilation
  • B.The corrosion some types of coal will cause to the ship
  • C.Spontaneous heating
  • D.Generation of methane gas
23

The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______.

  • A.Transverse free surface correction for the vessel
  • B.Sum of the vertical moments of the vessel
  • C.Sum of the longitudinal free surface moments of the vessel
  • D.Longitudinal centerline of the vessel
24

The righting moment can be determined by multiplying the displacement by the ______.

  • A.vertical center of gravity(KG)
  • B.longitudinal center of gravity(LCG)
  • C.righting arm(GZ)
  • D.center of gravity(CG)
25

Ship's officers should check every cargo compartment after it is filled with bulk grain to ensure ______.

  • A.All lighting circuits are energized
  • B.All void spaces are filled
  • C.The correct grade of cargo has been loaded
  • D.The heavier grade is in the lower hold
27

Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all ______.

  • A.Fire stations aboard the vessel,except for those in open deck areas weatherdeck and cargo hold fire stations
  • B.Interior fire stations
  • C.Engine room fire stations
  • D.All of the above
30

Atmospheres laden with coal dust or grain dust caused by loading these cargoes ______.

  • A.require loading operations to be shut down until the atmosphere clears
  • B.are toxic to human life
  • C.are subject to spontaneous combustion
  • D.may be explosive in some concentrations
31

Bags are usually stowed in between the bulk grain ______.

  • A.To ventilate the hold
  • B.To separate the cargo
  • C.To replace shifting boards
  • D.To facilitate stowage
32

Explosive and flammable gasses are most likely to be encountered on a vessel ______.

  • A.at any location
  • B.on the drill floor and liquid mud handling areas
  • C.in bulk storage tanks
  • D.in machinery spaces
34

Antiseptics are used principally to ______.

  • A.speed healing
  • B.prevent infection
  • C.reduce inflammation
  • D.increase blood circulation
37

All the holds which are to take cereals in bags must be so cleaned that they meet the requirements of the ______.

  • A.Local agent
  • B.Cargo surveyor
  • C.Accident investigator
  • D.General average adjuster
38

______ refers to the stowage of cargo in a block of two or more adjoining cargo holds with the cargo holds adjacent to the block of loaded cargo holds empty.

  • A.Alternate hold loading condition
  • B.Block hold loading condition
  • C.Part hold loading condition
  • D.Homogeneous hold loading condition
39

______ is the most liable to spontaneous combustion.

  • A.Cement
  • B.Chinaware
  • C.Fish meal
  • D.Steel products
40

______ is not an item of the communication between the ship and shore.

  • A.agreed procedure to STOP cargo operations
  • B.Personnel responsible for terminal cargo operations
  • C.agreed procedure for draught checking
  • D.agreement between the ship's Master and the terminal representative
41

______ is not one of the more commonly adopted solid bulk cargo distributions.

  • A.Alternate hold loading condition
  • B.Block hold loading condition
  • C.Part hold loading condition
  • D.Inhomogeneous hold loading condition
42

At the final departure condition,the SWSF and SWBM along the ship's length are within the permissible _____.

  • A.harbour limits
  • B.seagoing stress limits
  • C.reasonable limits
  • D.the limits determined by the master in his discretion