Answer / devineshop

Tractors have big rear tires because ,the larger the surface
area of the tractor's wheels touching the ground, the more
pulling power you have. Like how tractor pullers have large
tires.

Another reason is that the tractor doesn't have to operate
at a higher speed to get the same ground speed with larger
tires. Gear ratios don't have to be as high b/c of the
larger tires.

Answer / moninder

Because tractor operates at lower rpm and higher torque

Answer / vaisakh.v

When speed decreases, torque increases.
That's why the back wheel of tractor kept larger.(to achieve permanent speed reduction)
And also to overcome slippery surface.

Answer / hariharan

For easy controlling the vehicle during turning, while
carrying heavy load .

Axial force to keep the clutch in engaged position is provided by a) Springs arranged circumferentially b) Pressure plate c) Flywheel d) Clutch pedal

0 Answers   Backbone, Bosch, MAHINDRA, Uniparts Group,

---

Tell me the difference between torque and power?

0 Answers   GM General Motors,

---

automobile

2 Answers  

---

What are the points that must be kept in mind during forging design?

0 Answers   GM General Motors,

---

The main disadvantage of sliding mesh type of gear box is a) High noise level b) Low mechanical efficiency c) High skill required by the driver d) all of the above

0 Answers   Backbone, Bosch, MAHINDRA, Uniparts Group,

---

---

Why do you want to change your present company??

5 Answers  

---

Tell me the different types of sensors.

0 Answers   GM General Motors,

---

What will happen if someone adds oil to the fuel of four stroke bike engine?

0 Answers  

---

What is an injector pressure in heavy vehicle?

0 Answers  

---

in internal combtion engine, maximum efficiency is65%. than 35% losses. but why not decreased losses ? any reason behind this ?

1 Answers  

---

by mixing oil in fule of fourstroke bike will it damage engine, performance? if not than what happen?

5 Answers   Yamaha,

---

Double declutching is used for the engagement of gears in a) Sliding mesh type of gear box b) Constant mesh type of gear box c) Synchromesh type of gear box d) None of the above

0 Answers   Backbone, Bosch, MAHINDRA, Uniparts Group,

---