It depends entirely on the piece but usually 1 or more comonly none
On the occasion a composition calls for a Bass Clarinet, there is only one in an orchestra.
It has Clarinet, Bassoon, Trombone and Tuba. It doesn't have Bass Clarinet or Euphonium.
Woodwinds, or as I like to call them, the wood of the wind
Flute, oboe, clarinet , bass clarinet and bassoon. Often, English horns and piccolo are also included.
Some solo pieces for bass clarinet include: "Concerto for Bass Clarinet and Chamber Orchestra" by Ann Callaway, "The Seas of Kirk Swarf" by Peter Maxwell Davis, "Dreams and Prayers of Isaac the Blind" by Osvaldo Golijov.
You forgot to include "the following" instruments. Woodwinds used in orchestra are the flute, oboe, clarinet, and bassoon. Sometimes there will also be piccolo, English horn, bass clarinet, and contrabassoon.
The main four are the flute, oboe, clarinet, and bassoon. Beyond that, there is the piccolo, the English horn, the bass clarinet, and the contrabassoon.
bass clarinet
The clarinet, and sometimes the bass clarinet. On rare occasion, some pieces call for a saxophone.
Single-reeded: * Clarinet * Bass Clarinet * Saxophone (although not common in most orchestras0 Double-reeded: * Oboe * Cor- Anglais * Bassoon
Bassoon In some other orchestra's the Oboe is used for this purpose.
an A 440Hz, in an orchestra given by an oboe
Clarinet, Oboe, Bassoon, Flute.The woodwind family of instruments includes, from the highest sounding instruments to the lowest, the flute, piccolo, oboe, English horn,clarinet, E-flat clarinet, bass clarinet, bassoon and contra-bassoon.These are woodwind instruments that would most likely play in a full orchestra but it can be changed depending on the and availability of players.