An increased air temperature differential between the cooler inlet and outlet
A decrease in the air pressure differential across the cooler
Excessive condensate forming in the air box
A decrease in the air temperature differential between the cooler inlet and outlet
第1题：
Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?
A.Age of vehicle or cargo unit
B.Size and weight of vehicle/cargo unit
C.Reputation of shipper concerning condition of cargo
D.Air pressure in the vehicles tires
第2题：
你想把引航员梯装在哪一舷？（）
第3题：
此题为判断题(对，错)。
第4题：
broken inlet valves
broken discharge valves
pulsations in the air distribution system
overloading of the air distribution system
第5题：
On which side shall we get alongside the wharf?（）
第6题：
A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the ______.
A.north side of the mark
B.west side of the mark
C.east side of the mark
D.south side of the mark
第7题：
A ship’s bottom is given a coating of （）which contains poison.
第8题：
What is the most usual reason for the fresh water-sea water heat exchanger fouling in the sea side?
A.lube oil sludge accumulating in it
B.dirt and scale etc , formed on the surfaces
C.deformation of the tubes and the shell or the plates
D.lube oil leakage into sea-water side
第9题：
varnish
anti-fouling paint
boottopping paint
primer
第10题：
Serrated range rings
Indirect echoes
Multiple echoes
Blind sector