⚙️
Elinvar, an alloy used in precision instruments, hair springs for watches, etc. contains the following element as principal alloying element__________________?
Mechanical Engineeringmedium
Airon
Bcopper
Caluminium
Dzinc E. nickel
Related Questions
Mechanical Engineering
Wrought iron is________________?
Mechanical Engineering
Pick up wrong statement about wrought iron ?
Mechanical Engineering
Gamma iron exits at following temperature___________________?
Mechanical Engineering
Pure iron is the structure of_______________?
Mechanical Engineering
Cast iron is characterised by minimum of following %age of carbon_________________?