Can anyone have technical questions for technical round?

You have to study many things for this round, sharing some important points for this round:
 
Technical Interview
 
·         Why star delta starter is preferred to induction motor?
·         State the difference between generator and alternator.
·         Why is back emf used for a dc motor? Highlight its significance.
·         Convert 10110101 to decimal.
·         What is form factor ? what is its value for sinusoidal wave? What is its significance?
·         How can you relate power engineering with electrical engineering?
·         What is the usage of a megger ?
·         Why AC systems are preferred over DC systems?
·         What is a slip in an induction motor?
·         Explain the application of storage batteries.
·         State Maximum Power Transfer theorem.