-
The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the （）.
A . quantity of fuel to be received
B . flash point of the fuel as it is received
C . fuel temperature as it is received
D . viscosity of the fuel being received
-
The taxi driver always reminds passengers to（）their belongings when they leave the car.
A . keep
B . catch
C . hold
D . take
-
The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.
A . center of gravity is lowered
B . center of buoyancy is lowered
C . reserve buoyancy is unchanged
D . hull freeboard is increased
-
When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）
A . plugging gooseneck tank vents to prevent accident overflow
B . maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
C . sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
D . maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the shi
-
In the case of new crude oil tankers，the additional ballast permitted shall be carried in cargo tanks only if such tanks have been（）before departure from an oil unloading port or terminal.
A . inerted
B . crude oil washed
C . diluted
D . cleaned
-
When carrying out mooring trial, if the M√Ecan’t start normally, you should （）
A . take a further inspection in the voyage
B . check and repair, then retrial
C . do as the surveyor’s requirement
D . retrial
-
Which action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
A . The tank must be gas freed
B . The tank must be ballasted
C . The tank must be vented to the atmosphere
D . The bypass valve must also be closed
-
（）should be responsible for loading,handling,stowing,carrying,keeping,carring for and discharging the goods carried according to the normal practice.
A . The shipowners
B . The shippers
C . The carriers
D . The ship’s officer
-
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
A . the Coast Guard
B . the ABS
C . the shipyard fire department
D . a certified marine chemist
-
When carrying out the voyage trial, the M-E is not necessary to take（）trial.
A . starting
B . running
C . running-in
D . direction changing
-
How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?（）.
A . With gooseneck vents
B . With warning signs
C . With flame screens
D . With pressure-vacuum relief valve
-
Regulations require that cargo pumprooms on tank barges (constructed in 1965) carrying grades B or C liquid cargoes have power ventilation systems which can completely change the air in （）.
A . 1 minute
B . 3 minutes
C . 5 minutes
D . 10 minute
-
When bilge water is heated in a holding tank, which one of the following statements is not accurate?（）
A . The high temperature facilitates primary gravity separation
B . Most of the oil and organic solvents are raised to the top layer
C . The high the temperature is, the more the top oil will be collected
D . The high temperature has little use on the separation of emulsified oil
-
When checking the liquid level in a tank, you should position yourself （）.
A . on the windward side of the opening
B . on the leeward side of the opening
C . at a right angle to the wind direction
D . so that the obstruction of your body will protect you from the fume
-
When liquid is free to move transversely in a tank，the effect is called（）.
A . free communication
B . free density
C . free surface
D . negative GM
-
How should cargo tank hatches be protected when the ullage opening is open and the tank not gas free?（）.
A . With gooseneck vents
B . With warning signs
C . With flame screens
D . With pressure-vacuum relife valve
-
（） should be tested and adjusted when the boiler survey is carried out.
A . The boiler oil tank
B . The steam pipe
C . The fire side
D . The safety valve
-
During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?（）
A . Reduce the pumping rate by closing the deck filling valve
B . Close all overflow valves
C . Place 5 gallon containers under all flange connections in the fuel line
D . Reduce the pumping rate and sound tanks frequently as the level rise
-
When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，the atmosphere must be sampled（）.
A . one meter from the tank bottom and one meter below the tank top
B . one half the ullage of the tank and one meter below the tank top
C . one half the ullage of the tank and one meter above the tank bottom
D . at three meter intervals from the tank to
-
When managers plan, they develop goals and plans. When they control, they see whether the plans have been carried out and the goals met.
-
When he crashed the car,______six bottles of beer.
A. drank
B. was drinking
C. drinks
D. had drunk
-
Bill was very ______ when he saw the people injured in the car accident.
A．awkward
B．emotional
C．indignant
D．relaxed
-
Recently the car factory had to carry out personnel________because of financial trouble.
A．cuts
B．demands
C．reductions
D．orders
-
John bought a new car on the day when__him.
A．did we meet
B．have met
C．we met
D．we meet
