The angle of repose for anthracite coal is around
A.11?
B.17?
C.27?
D.37?
A.11?
B.17?
C.27?
D.37?
A.1 tonne
B.50 tonnes
C.150 tonnes
D.250 tonnes
A.Zinc oxide
B.Sulphur
C.Starch
D.Soap flakes
A.power output of diesel engine is taken by dc generator
B.electric motors serve as prime source of power
C.electric motors as well diesel engine provide the propulsive power
D.None of the above
A.batches of material
B.heavy equipment
C.non-ferrous materials
D.castings only
A.Dragging
B.Hauling
C.Pushing
D.Lifting
A.4 cu-m/hr
B.40 cu-m/hr
C.400 cu-m/hr
D.4000 cu-m/hr
A.grains
B.coal
C.bauxite
D.iron ore
A.dc series motor
B.dc compound motor
C.Ward Leonard system of control
D.Slip ring induction motor
A.cast iron
B.mild steel
C.chrome steel
D.high speed steel