One or two are usually sufficient.
two or three
Usually there is only one piccolo in an orchestra.
There are usually no mandolins in an orchestra.
Usually there are no baritones in an orchestra.
There are usually four kettle drums in an orchestra
There are usually 40 to 60 performers in an orchestra.
There are usually four kettle drums in an orchestra
Usually 12, when using a full 60-piece string section.
An orchestra typically has two flutes.
It really depends on the type of orchestra and there conducter but usually 5
In a full-sized orchestra, there should be eight basses.
There is usually one piccolo in an orchestra, but the larger the orchestra, piccolos may need to be added.