Dual wheels have disadvantage of a)reducing soil contact pressure and sub soil compact negative pressure b) concentrating load over an area c)reduces load on area by 50% d) none of the above

Dual wheels have disadvantage of  
a)reducing soil contact pressure and sub soil compact negative pressure  b) concentrating load over an area  
c)reduces load on area by 50%
d) none of the above
by

1 Answer

Answer :

b) concentrating load over an area
by

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