Section A
Q1.
(a) Categorize the farmers based upon their holding size. Enlist the different types of machines suitable for each category of farmers.
(b) Write the basic difference between compression ignition (CI) engine and spark ignition (SI) engine.
(c) What are the different factors affecting the penetration of disc harrow? Define gang angle and its adjustment.
(d) What do you understand by global radiation and diffuse radiation?
(e) Determine the quantity of fuel to be injected per cycle per cylinder for a six-cylinder, 4-stroke diesel engine having brake-specific fuel consumption of 180 grams and developing 121 hp at 2500 r.p.m.