更多"When riveted joints occur at the en"的相关试题:
[单项选择]Steam smoke will occur when（）.
A. extremely cold air from shore passes over warmer water
B. warm dry air from shore passes over cooler water
C. cold ocean water evaporates into warm air
D. cool rain passes through a warm air mass
[单项选择]Which will most likely occur when entering shallow water? （）
A. Rudder action will become more effective
B. The vessel's list will change
C. The vessel's trim will change
D. An increase in speed will occur
[单项选择]Emulsification of oil will occur when mixed with （）.
A. air
B. black oil
C. water
D. ice cream
[单项选择]Which of the following problems may occur when using fuel oil with a high sulphur content?（）
A. Injection lag
B. Lube oil dilution
C. Pre-ignition
D. Corrosion
[单项选择]Fog is likely to occur when there is little difference between the dew point and the（）.
A. relative humidity
B. air temperature
C. barometric pressure
D. absolute humidity
[单项选择]Neap tides occur when the（）.
A. Moon is in its first quarter and third quarter phases
B. Sun and Moon are on opposite sides of the Earth
C. Moon's declination is maximum and opposite to that of the Sun
D. Sun and Moon are in conjunction
[单项选择]What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?（）
A. The lines may jam and then jump off the gypsyhead
B. If there is sudden strain on the line，the man tending the line may be pulled into the gypsyhead
C. The lines' surging may cause the vessel to surge
D. The heat generated may cause the lines to temporarily fuse to the gypsyhead
[单项选择]Spring tides occur（）.
A. when the moon is new or full
B. when the moon and sun have declination of the same name
C. only when the moon and sun are on the same sides of the earth
D. at the beginning of spring when the sun is over the equator
[单项选择]The connected joints of pipe，usually made of three joints of pipe approximately 90 feet long，racked in the derrick when making a trip are called a（）.
A. string
B. stand
C. joint
D. standpipe
[单项选择]After riveting is completed，the joints on the shell of a vessel are generally made watertight by（）.
A. faying
B. caulking
C. felt or canvas packing
D. red lead
[单项选择]How are riveted lap joints made watertight?（）
A. The faying surfaces are coated with white lead (or similar product) before the rivets are set
B. A sealing weld bead of 1/8 or less pitch is run along the plate edge
C. The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D. A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
[单项选择]Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?（）
A. Higher compression ratios create higher temperature
B. Higher temperatures create higher compression ratios
C. low temperatures create higher compression ratios
D. Higher compression ratios create low temperatures
[单项选择]Higher than normal jacket water temperatures occurring in all cylinders of a diesel engine can result from a/an （）.
A. oil suction line restriction
B. correct amount of coolant
C. cavitation erosion in the water jackets
D. clogged sea suction strainer
[单项选择]Spontaneous combustion could occur in（）
A. paint thinner in an open can
B. fuel accumulation in the bilge
C. oily rags in an unvented compartment
D. gasoline stored in steel drums
[单项选择]Neap tides occur only（）.
A. at a new or full Moon
B. when the Sun，Moon，and Earth are in line
C. at approximately 28-day intervals
D. when the Moon is at quadrature
