Can any engineering graduate any discipline like instrumentation sit for Indian Engineering Services exams? can it be from instrumentation and control stream or need it be only from civil mechanical electrical ECE?

i m a production engineer can i b able to give ies exam with my stream or i b able to give this exam through any other stream?

Hello, What is the work an IES officer are going to perform like in Railways, Water servies, Power services. ? Will they be considered as equivalent to an IAS officer in facilities ? Will they provide Govt vehicle(yellow light vehicle) to ...