SSC JE Electrical 2018 with solution SET-1
A DC generator used for ARC welding should Have

None of these
Straight characteristics
Dropping Characteristics
Rising characteristics

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
Direct resistance Heating is used in

Salt-Bath furnace
Resistance Welding
Electrode Boiler
All of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
 For a dc machine shunt resistance and armature resistance values are

High and High
Low and Low
High and Low
Low and High

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP