Maurice Tutor

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    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 02 Nov 2017 My Price 6.00

pneumatic-tired tractor

If the tractor of Problem 6.7 is operated down a 4% slope and the roIling resistance is 80 lb/ton, determine the maximum external pull by the tractor in each of the five gears.

Problem 6.7

A pneumatic-tired tractor with a 300-hp engine has a maximum speed of 3.6 mph in first gear.

a. Determine the maximum rimpull of the tractor in each of the indicated gears if the engine efficiency is 92%.

b. The tractor weighs 29.2 tons. It is operated over a haul road having a slope of +2.0% and a rolling resistance of 84lb/ton. Determine the maximum external puII by the tractor in each of five gears.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 02 Nov 2017 07:11 PM My Price 6.00

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