All of the following are fragile except :
A.Carbon black (pellets)
B.Coffee beans
C.Borax
D.Glass tubes
A.Carbon black (pellets)
B.Coffee beans
C.Borax
D.Glass tubes
A.V-type engine
B.Radial type engine
C.Multi-cylinder in line engine
D.Wankel engine
A.under water handling
B.handling materials above dull-red heat
C.handling dust of magnetic materials
D.handling ferrous castings
A.diesel engines
B.electric engines
C.steam engines
D.all engines
A.0.45 m/s
B.1 m/s
C.2.5 m/s
D.9.8 m/s
A.dinning facilities
B.recording the condition of track
C.tourists
D.military purpose
A.Belt conveyor
B.Flight conveyor
C.Pneumatic conveyor
D.Any of the above
A.belt conveyors
B.apron conveyors
C.pivoted bucked carriers
D.Any of the above
A.Caustic
B.Fragile
C.Explosive
D.Free flowing
A.bending
B.shear
C.tension
D.Any of the above