Section A
Q1. What are the major farm operations performed in an irrigated mechanized wheat production system? Enlist the major farm equipments used to carry out these operations. Write short notes on the following : Write the difference between the following: Write about the effect of the following : Enlist different types of fixed-bed biomass gasifiers and discuss different zones with temperature profiles.
(a) What are the major farm operations performed in an irrigated mechanized wheat production system? Enlist the major farm equipments used to carry out these operations.
(b) Write short notes on the following :
(i) Mechanical efficiency of IC engine
(ii) Desirable characteristics of lubricants used in tractor
(iii) Power take-off shaft of tractor
(iv) Tractive efficiency
(c) Write the difference between the following:
(i) Conventional tillage and Conservation tillage
(ii) Sowing and Transplanting operation
(iii) Compressed natural gas and Compressed biogas
(iv) Biodiesel and Bioethanol
(d) Write about the effect of the following :
(i) Overlapping of discs on field capacity of disc plough
(ii) Liquid pressure in a sprayer on nozzle characteristics
(iii) Level of oil in an oil-bath type air cleaner
(iv) Drive wheel tyre pressure on tractive performance
(e) Enlist different types of fixed-bed biomass gasifiers and discuss different zones with temperature profiles.