更多"A moving object will not accelerate"的相关试题:
[单项选择]A current moving across a lock entrance toward the river or toward the dam is called a(n)（）.
A. cutoff
B. outdraft
C. lockwash
D. springpool
[单项选择]MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.
A. Dredging (of anchor)
B. Dragging (of anchor)
C. Weighing anchor
D. Walking out anchor
[单项选择]The piston moving up and down keeps the crankshaft （）.
A. to revolve
B. revolved
C. revolving
D. to be revolved
[单项选择]A hurricane moving northeast out of the Gulf passes west of your position. You could expect all of the following EXCEPT（）.
A. higher than normal swells
B. high winds
C. winds veering from south，through west，to northwest
D. light showers
[单项选择]In the variable delivery pump, moving the spindle more from the central point will cause （） fluid to be pumped and consequently （）pressure is generated to drive the rams.
A. more；more
B. more；less
C. less；more
D. less；less
[单项选择]The guard, fencing or shielding for moving parts or machinery can be removed for repair only when the machinery it belongs to（）
A. stays at rest
B. is working stably
C. is worn out
D. is in good operation
[单项选择]In moving forward, a ship imparts forward motion to the water at the stems, this is known as （）.
A. the speed of the vessel
B. the speed of the propeller
C. the wake
D. the wake fraction
[单项选择]A cold front moving in from the northwest can produce（）.
A. thunderstorms，hail，and then rapid clearing
B. increasing cloud cover lasting for several days
C. lengthy wet weather
D. low ceilings with thick cirrus clouds
[单项选择]（）moving rather quickly east expected 150 miles south of Cape Farewell 972 by 160000 GMT.
A. Developed low
B. Developing low
C. Being developed low
D. Low to be developed
[单项选择]When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
A. reducing rolling
B. increasing rolling
C. reducing yawing
D. increasing yawing
[名词解释]准移动闭塞quasi-moving block
[单项选择]（） connected to the moving tiller will bring the floating lever pivot and the lever into line at right angles to the screw shaft axis.
A. A cut-off lever
B. A swivel block
C. A cross-head
D. A driving gear
[单项选择]Which statement describes VRRP object tracking?（）
A. It monitors traffic flow and link utilization.
B. It ensures the best VRRP router is the virtual router master for the group.
C. It causes traffic to dynamically move to higher bandwidth links
D. It thwarts man-in-the-middle attacks.
[单项选择]The object of plugging holes below the waterline on a ship should be to（）.
A. eliminate all water entering the hole
B. only plug holes in machinery or other vital spaces
C. reduce the entry of water as much as possible
D. plug the largest holes first
[单项选择]A vessel or object being towed astern shall display a(n)（）.
A. forward masthead light
B. after masthead light
C. stern light
D. All of the above
[单项选择]An effective method for moving patients with spinal injuries onto a spine board is known as the（）.
A. pack-strap carry
B. two man extremities carry
C. fireman's drag
D. four man log roll
[单项选择]Friction developing between the moving parts of a governor, governor linkage and control valve will cause the governor to （）.
A. react with insufficient speed droop
B. fail to react to small speed changes
C. have excessive sensitivity to small speed changes
D. remain in the neutral position
[单项选择]A stream of water immediately surrounding a moving vessel’s hull，flowing in the same direction as the vessel is known as（）.
A. directional current
B. forward current
C. propeller current
D. wake current
