Which of the following has tendency to adhere to metal?
A.Gypsum
B.Mica dust
C.Talc
D.Silica flow
Category: Materials Handling Mcqs
Regenerative braking is
A.more
B.more
C.less
D.less
A 7.5 cu.m scraper working on a 150 m haul is expected to give an output of approximately
A.1 cu-m/hr
B.5 cu-m/hr
C.10 cu-m/hr
D.100 cu-m/hr
Which locomotives are preferred for tunnel construction work?
A.Steam locomotives
B.Electric locomotives
C.Storage battery locomotives
D.None of the above
Which of the following characteristic can be assigned to metallic dusts?
A.Abrasive
B.Corrosive
C.Sticky
D.Hygroscopic
In case of an overhead travelling crane, the hoisting unit is supported on
A.a pillar
B.a bridge
C.a tower
D.Any of the above
Wood preferred for sleepers is
A.Chir
B.Shesham
C.Sal
D.Deodar
All of the following could be the reasons for the formation of kinks in a rail EXCEPT:
A.Loose packing at joint
B.Temperature variation
C.Defect in gauge alignment
D.Uneven wear of the rail head
The angle of repose depends on
A.shape of the material
B.smoothness of the material
C.degree of fineness of the material
D.all of the above
Which of the following locomotive has the highest operational availability?
A.Steam
B.Diesel
C.Electric
