Agriculture Engineering (Diploma / Polytechnic) Interview Questions & Answers — commonly asked polytechnic diploma interview and campus placement questions with clear, practical answers. Tap any question to open its answer. Showing the first 50 questions free. The complete 250-question bank is available as a PDF below. Agriculture Engineering — Diploma Interview Q&A Q1 What is Agricultural Engineering? Answer Agricultural Engineering is a branch of engineering that applies engineering principles to agriculture for improving farming, irrigation, machinery, processing, storage and resource management. Q2 What are the major areas of Agricultural Engineering? Answer Major areas include farm machinery, irrigation and drainage, soil and water conservation, agricultural processing, farm structures, renewable energy and post-harvest technology. Q3 What is agriculture? Answer Agriculture is the practice of cultivating crops and raising livestock for food, fiber, fuel and othe...