Is mechnical or mechatronic engineering has good scope??
In India mechatronics is not that good filed for making a carrier but if you outside India such as Germany, USA, UK, Russia you'll find there is a huge demand for mechatronics engineers with good knowledge. Even the compnies which manufactures the medical machinery needs the mechatronics engineer. Mechanical Engineering is also provide same opportunity but mechatronics engineering is growing market these days.
After completing M.Tech (Mechatronics), you can find opportunities primarily in electronics industry. You can also work in fields like automobile, manufacturing, gas and oil, mining, transport, defence, robotics, aerospace and aviation.
You may find opportunities in the Army, the Navy and the Air force and organisations like the Defence Research and Development Organisation (DRDO) and Indian Space Research Organisation (ISRO). DRDO, Delhi, offers challenging opportunities for candidates with first-class degrees in Mechatronics engineering.