A two-wheel drive tractor is pulling a load of 12 KN horizontally on l – McqOptions

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1.	A two-wheel drive tractor is pulling a load of 12 KN horizontally on levelled surface at forward speed of 5km/hr. The rolling radius of traction wheel and wheel slip are 0.65m and 20% respectively. If rear axle torque is 9KNm the tractive efficiency is ______
A.	69.31%
B.	23.90%
C.	51.49%
D.	10.24%
Answer» B. 23.90%

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