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- Question 1 of 15
The type of pump used in forced water cooling system of a tractor engine isCorrectIncorrect
- Question 2 of 15
Which one of the following statements is NOT appropriate regarding cone indexCorrectIncorrect
- Question 3 of 15
The draft and total power requirement of a rotary cultivator operating in concurrent mode as compared to a spring tyne cultivator of equal cutting width under the same operating conditions, respectively areCorrectIncorrect
- Question 4 of 15
The soil erodibility factor needs to be determined for use in the universal soil loss equation. The length, in m and slope, in % of the experimental plot to be used for this purpose, respectively areCorrectIncorrect
- Question 5 of 15
The difference between Fore Bearing and Back Bearing of a traverse line isCorrectIncorrect
- Question 6 of 15
A pumping device that combines the advantages of both centrifugal and reciprocating pumps is known asCorrectIncorrect
- Question 7 of 15
If V is the kinematic viscosity of air – water vapour mixture and D is the mass diffusivity of water vapour in air then the ratio V/D is known asCorrectIncorrect
- Question 8 of 15
The constituent of producer gas which occupies the highest percentage by volume and helps in increasing its overall calorific value isCorrectIncorrect
- Question 9 of 15
During field operation, the shank of a tractor drawn rigid tyne sweep type cultivator is mainly subjected toCorrectIncorrect
- Question 10 of 15
The power developed and the exhaust gas temperature of a diesel engine compared to a spark ignition engine of the same size and running at the same speed respectively, areCorrectIncorrect
- Question 11 of 15
In a semi-modular outlet, the dischargeCorrectIncorrect
- Question 12 of 15
A single acting reciprocating pump discharges 3.5 litres of water per second at 40 rpm. The pump has a piston diameter of 150 mm and a stroke of 300 mm. The percentage slip isCorrectIncorrect
- Question 13 of 15
A tractor power take-off (PTO) driven stationary peg tooth type wheat thresher operating at a cylinder speed of 540 rpm requires a torque of 250 Nm at PTO. The minimum net engine power required, in kW isCorrectIncorrect
- Question 14 of 15
Decimal reduction times for Bacillus subtilis are 37 s and 12 s at temperatures of 120 °C and 125 °C, respectively. The temperature rise, in °C, necessary to reduce the first value of decimal reduction time at 120 °C by a factor of 10 isCorrectIncorrect
- Question 15 of 15
A two wheel drive tractor, weighing 15.84 kN with a wheel base of 2160 mm, has the static weight divided between the front and rear axles in the ratio of 30 : 70 on a horizontal level surface. The hitch point is at a height of 700 mm from the ground and at a horizontal distance of 120 mm to the
rear side from the center of the rear axle. Pull acts at an angle of 12° downwards from the horizontal. The maximum pull in kN, when the front wheels would just start rising from the ground isCorrectIncorrect