Which of the following cannot be handled using lifting magnets?
A.Scrap iron
B.Mild steel plates
C.High manganese steel
D.Castings of cast iron
A.Scrap iron
B.Mild steel plates
C.High manganese steel
D.Castings of cast iron
A.plumber blocks
B.needle bearings
C.roller bearings
D.ball bearings
A.unloading of coal
B.loading of granular materials
C.both (A) and (B) above
D.None of the above
A.Magnetic lifting hoist
B.Electric hoist
C.Hand chain hoist
D.None of the above
A.grains
B.powders
C.fertilizers
D.oils
A.speed
B.comfort
C.traction
D.friction
A.synchronous motor
B.wound roto-induction motor
C.squirrel case induction motor
D.Any of the above
A.Locomotive crane
B.Column jib crane
C.Derricks
D.all of the above
A.Screw conveyor
B.Flight conveyor
C.pneumatic conveyor
D.Any of the above
A.package goods
B.mineral ores
C.heavy goods
D.granular material