6Which motor is commonly used in ceiling fans in India?AStepper motorBSynchronous motorCSingle-phase capacitor induction motorDDC series motorView AnswerDiscussWorkspaceReportSaveEasy
7Electroplating is an application of:AElectrolysisBPhotoelectric effectCRadiationDInductionView AnswerDiscussWorkspaceReportSaveEasy
8Electric welding commonly uses:AAn electric arc to melt metalsBOnly inductionCOnly lasersDCold pressure onlyView AnswerDiscussWorkspaceReportSaveEasy
9Regenerative braking:AUses mechanical friction onlyBReturns energy to the supply while brakingCStops the motor instantlyDWastes energy as heatView AnswerDiscussWorkspaceReportSaveEasy