AREA 1 PROBLEM SET (AB POWER ENGINEERING AND MECHANIZATION)

 PROBLEM 1: How many units of 1.6 m harrows are required to finish harrowing an area of 1,000 hectares in 30 working days? The speed of harrowing is 4 kph, the field efficiency is 70%, and the number of harrowing hours per day is 8 hours.

PROBLEM 2: Determine the linear speed (kph) of a 2-wheel tractor if the specifications of the transmission devices are as given:

PROBLEM 3: Determine the linear speed (kph) of a 2-wheel tractor given the following specifications: