If a pump is operating at 100 rpm, it should be a
A.centrifugal pump
B.rotory pump
C.reciprocating pump
D.sliding vane type pump
A.centrifugal pump
B.rotory pump
C.reciprocating pump
D.sliding vane type pump
A.condensing, variable speed type
B.condensing, constant speed type
C.non-condensing, variable speed type
D.non-condensing, constant speed type
A.rim diameter in inches
B.outer diameter in inches
C.cross-section of tyre in sq. inches
D.mean diameter of the tyre in inches
A.5 HP
B.7.5 HP
C.75 HP
D.750 HP
A.Silica flour
B.Tobacco
C.Zinc oxide
D.Starch
A.excavation
B.pushing
C.dragging
D.Any of the above
A.Belt conveyor
B.Screw conveyor
C.Flight conveyor
D.Any of the above
A.more
B.less
C.same
A.Belt conveyor
B.Flight conveyor
C.Drag chain conveyor
D.Screw conveyor
A.the rails are dry
B.the rails are oiled
C.the rails are wet
D.the rails are dusty