In case the clutch of a tractor slips, the probable cause cannot be
A.high engine speed
B.worn out clutch plates
C.weak or broken pressure springs
D.misalignment of plates
Category: Materials Handling Mcqs
The angle of repose for anthracite coal is around
A.11?
B.17?
C.27?
D.37?
In case of hand powered cranes, the capacity is generally restricted to
A.1 tonne
B.50 tonnes
C.150 tonnes
D.250 tonnes
Which of the following material is corrosive?
A.Zinc oxide
B.Sulphur
C.Starch
D.Soap flakes
In case of diesel-electric locomotives
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
Lift trucks are used in industries generally for the transportation of
A.batches of material
B.heavy equipment
C.non-ferrous materials
D.castings only
Transportation by locomotives is known as
A.Dragging
B.Hauling
C.Pushing
D.Lifting
A 90 HP tractor dozer working on a dozing distance of about 60 m will give an output of about
A.4 cu-m/hr
B.40 cu-m/hr
C.400 cu-m/hr
D.4000 cu-m/hr
Flight conveyors are mainly used for conveying
A.grains
B.coal
C.bauxite
D.iron ore
In case of skip hoists, complete control of speed from standstill to maximum for all values of load from maximum positive to maximum negative is obtainable while using
A.dc series motor
B.dc compound motor
C.Ward Leonard system of control
D.Slip ring induction motor
