When riveted joints occur at the ends of plating they are called（）.

A . bevel B . seam C . butt D . bond

A . the ship is in a harbor B . the ship is at anchorage C . the ship is underway D . all of the above

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 rivet

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 ma

A . fibers are terminated incorrectly on a node B . the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte C . the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte D . the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte E . the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte

A . opposed to the crankshaft rocking couple B . resonant with the crankshaft natural frequency C . critical fore and aft crankshaft vibrations D . horizontal whipping motions of the crankshaft

A . The port immediately transitions to the Forwarding state. B . The switch generates a Topology Change Notification （TCN） BPDU. C . The port immediately transitions to the err-disable state. D . The port becomes a normal STP switch port.

A . A land breeze B . A sea breeze C . A norther D . A prevailing westerly

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 conjunctio

A . data files B . control files C . redo log files D . parameter files E . archive log file

A . butted joint B . lap joint C . strap joint D . stringer joint

A) Hot-melt adhesives B) Loss-of solvent adhesives C) Anaerobic adhesives D) Two-part mix adhesives

A．During active sleep, B．During deep sleep. C．In the daytime. D．In the early morning.

A.faying B.caulking C.felt or canvas packing D.red lead

A．The Prelude B．The Lyrical Ballads C．Descriptive Sketches D．Lines Composed a Few Miles

A.LIFO reserve value increases. B.Firm changes from LIFO to FIFO C.Quantity of goods sold is greater than the quantity produced.

A artificial lights illuminate the night sky. B the moon lights up the night sky. C too many stars are visible in the night sky D streetlights are turned off.

A．occurred B．was occurred C．occurred to D．was occurred to