If the inner and outer steering angle in a tractor are 9° and 9.8° respectively then for correct ...
View QuestionIn between which years did hydraulic controls and three-point linkage were developed?
a) 1989-1993 b) 1947-1951 c) 1937-1941 d) 1920-1924 Answer: c Explanation: Harry Ferguson patented the three-point linkage ...
View QuestionIn between which years did power take off was introduced?
a) 1975-1979 b) 1992-1996 c) 1999-2003 d) 1915-1919 Answer: d Explanation: Experimental power take offs were tried ...
View QuestionThe complete path of power from the engine to the wheels is known as _______
a) Muffler b) Fender c) Power train d) Hitch system Answer: c Explanation: Transmission is the speed ...
View QuestionA tractor with a mass of 1600 kg develops a maximum tractive effort of 3000 N in top gear on a concrete surface. The total rolling resistance is 160 N. If the gradient angle is defined as the angle that the inclined plane makes with the horizontal, the maximum gradient can be negotiated by the tractor is _________
a) 10.44° b) 11.63° c) 29.4° d) 34.29° Answer: a Explanation: Referring to figure In ...
View QuestionWhat HP of tractor is suitable for a 40 hectares farm?
a) 20-25 HP b) 10-15 HP c) 30-35 HP d) 40-45 HP Answer: c Explanation: Generally, 1.5 ...
View QuestionA tractor having weight as 1500 KGF is brought to a speed of 10 KMPH in 10 seconds by applying a uniform acceleration. Calculate initial fore on tractor.
a) 416.67 N b) 372.98 N c) 747.8 N d) 219.84 N Answer: a Explanation: Acceleration: \(\frac{v-u}{t}=\frac{10*5}{18}-\frac{0}{10}=\frac{50}{18*10}=\frac{5}{18}\) ...
View QuestionA 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engine runs at 1200 rev/min. The total reduction of speed is 30:1. Find the travelling speed of the tractor in km/h and tractive force at each driving wheel.
A 2-wheel drive 35 HP tractor has 1.5 m rear wheel diameter. The engine runs at 1200 rev/min. ...
View QuestionA towed wheel with rolling radius of 0.35 m and normal load of 500 N requires a horizontal force of 50 N to move it forward. The vertical soil reaction against the wheel can be considered to act ahead to vertical line passing through the wheel at a distance of ________
A towed wheel with rolling radius of 0.35 m and normal load of 500 N requires a horizontal ...
View QuestionWhen did the term ‘tractor’ appeared first on record?
a) 1973 b) 1996 c) 1890 d) 1880 Answer: c Explanation: George H. Harris of Chicago invented ...
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