A.dc only
B.ac only
C.either ac or dc
Related Mcqs:
- In case direct current motors are used for electric overhead cranes, the motors used are generally
- In case of an overhead travelling crane, the hoisting unit is supported on
- In case of a single girder overhead travelling crane, the section used is
- An electric overhead crane is specified by
- Electric furnaces can usually operate upto a temperature of
- Pneumatic cranes are used where
- Pillar cranes are generally used for
- In case of hand powered cranes, the capacity is generally restricted to
- The sun is overhead at noon along the latitude 18?N:
- The sun is vertically overhead at the equator on
