Roller machine is also called as ____________ machine.

A. rotary

B. copy

C. multiple

D. single

Answer: Option A

Solution(By Examveda Team)

Roller machine is also called as rotary machine. A rotary transfer machine is a machine tool, typically for metal working by machining, comprising a large indexing table with machining stations surrounding the table. Such rotary transfer machines are used for producing a large lot of parts in fairly short cycle times.