AREA 1 PROBLEM 41: 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.
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- AREA 1: AGRICULTURAL AND BIOSYSTEMS POWER, ENERGY AND MACHINERY ENGINEERING AND ALLIED SUBJECTS
- AREA 2: LAND AND WATER RESOURCES ENGINEERING AND ALLIED SUBJECTS
- AREA 3: AGRICULTURAL AND BIOSYSTEMS STRUCTURES, ENVIRONMENT ENGINEERING, BIOPROCESS ENGINEERING AND ALLIED SUBJECTS
- GENERAL KNOWLEDGE (AREAS 1, 2 and 3)
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