Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.

Short distance transportation of grain, gravel, sand, ash, asphalt etc

1.	Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.
A.	flight
B.	slat or drag
C.	ribbon
D.	screw
Answer» E.

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Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.

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