In the heating process of the ________type a simple method of temperature control is possible by means of a special alloy which loses its magnetic properties at a particular high temperature and regains them when cooled to a temperature below this value.
A. Indirect induction over
B. Core type induction furnace
C. Coreless induction furnace
D. High frequency eddy current
Answer:D
In the heating process of the ________type a simple method of temperature control is possible by means of a special alloy which loses its magnetic properties at a particular high temperature and regains them when cooled to a temperature below this value.
A. Indirect induction over B. Core type induction furnace C. Coreless induction furnace D. High frequency eddy current