Which one of the following is not the reason for coning of wheels ?

1.	Which one of the following is not the reason for coning of wheels ?
A.	To reduce the wear and tear of wheel flanges and rails
B.	To provide the possibility of lateral movement of axle
C.	To reduce the unit weight of wheels
D.	To prevent wheels from slipping to some extent
Answer» D. To prevent wheels from slipping to some extent

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Which one of the following is not the reason for coning of wheels ?

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