Alternators objective questions with explanations

Alternators objective questions with explanations for ESE ,GATE,RRB,SSC,ELECTRICTY board & other exam

Q no 1 . An alternator coupled to which primemover will usually have the highest rotating speed :

              a ) steam engine

              b ) reciprocating diesel engine

              c ) francis turbine

              d ) steam turbine

explanation

                answer :    d ) steam turbine