Traditionally, we can find a violin, cello, viola, and bass used in an orchestral arrangement.
string section
The Double Bass is a string instrument. Other instruments in the orchestral family of string instruments are the violin, viola and cello.
Bowed and plucked
The Double Bass is part of the String family of orchestral instruments. Other instruments in this family include: Violin Viola Cello And Harp to some extent, although Harps are not bowed string instruments.
If you mean other members of the String family (bowed) of orchestral instruments: Violin Viola Cello
Orchestral string instruments all use 4 strings.
percussion eg. timpany, brass eg. trumpet, string eg. violin and woodwind eg. clarinet
The string family is the largest group in the orchestral family
The four orchestral familes are percussion, brass, strings and woodwinds. However, this is not the true order because persussion instruments do not always have a defined pitch, and they could be in any pitch range. The other three families, brass, string and woodwinds, can be placed in pitch order:Woodwinds (main and related)BrassStrings
The smallest orchestral stringed instrument is the Violin. The size of stringed instruments, from smallest to largest, is as follows: Violin Viola Cello Double Bass
there are many types of string instruments but the most common are found in orchestras. they are the Violin, cello and the bass. other string instruments include, the harp, guitar, and although most do not know it, the piano is a string instrument.
String , woodwinds, brass and percussion :)