Hinge pins are best removed by a small screwdriver or nail and a hammer. Put the nail or small screwdriver on the hinge pin, opposite of the head, carefully hit the nail or small screwdriver with the hammer. Hammer harder for a more difficult pin.
There is no standard hinge. The one most appropriate would be used.
What the most useful machine is, is a matter of opinion. Some would argue that the wheel is the most useful machine, and others would argue that the lever is the most useful.
The word processing application would be most useful when writing a script or a letter. It would also be useful when writing a report. WRONG WRONG WRONG
A hinge joint. Ex: Elbow, knee.
Weather data charts for the past month would be most useful.
The word processing application would be most useful when writing a script or a letter. It would also be useful when writing a report. WRONG WRONG WRONG
a diagram
Steel
Volume
A PET scan would be most useful for detecting brain areas that are most active as a person performs mathematical calculations.
go to any auto store and buy new pins and bushings. open door, cut off pins. knock out the pins that are left after cutting. intall new bushings, then new pins,most times this can be accomplished with out removing hinges
To know which of the strategies and interventions would be useful it would be helpful to know what the strategies are. Without knowing this it is hard to say which one would be the most useful.