Tractor Tyre & Front Axle MCQs : This section focuses on the "Tractor Tyre & Front Axle". These Multiple Choice Questions (MCQs) should be practiced to improve the Tractor Tyre & Front Axle skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
A motor has a wheel base of 2.73 m and pivot centre of 1.065 m. the rear and front wheel track is 1.217 m. calculate turning circle radius of the outer front and inner rear wheels when the angle of inside lock is 40° and outside lock is 32°.
A. 7.25 m:4.18 m
B. 6.25 m: 2.18 m
C. 5.25 m: 3.18 m
D. 4.25 m: 1.18 m
Question 2
During tractor running the tyre slippage can be controlled by ___________
A. Increase tractor speed
B. Decreasing load of tractor
C. Increasing co-efficient of traction
D. Decreasing pressure of tyre
Question 3
Excessive vibration of tyre is ___________
A. Swinging
B. Wobbling
C. Repositioning
D. Slipping
Question 4
Ground clearance of tractor is measured under ___________
A. Maximum permissible load condition
B. Without loading condition
C. Normal loading condition
D. Medium loading condition
Question 5
If the inner and outer steering angles in a tractor are 9° and 9.8° respectively then for correct steering condition the value of the ratio of pivot axis spacing to travel length is equal to ____
A. 0.256
B. 0.525
C. 0.756
D. 0.99
Question 6
In traction, the front wheel acts as ___________
A. Drive wheel
B. Caster wheel
C. Steered wheel
D. Track wheel
Question 7
In tyre size of 12-38'', the number 38'' represents _____
A. Sectional diameter of rim on which tyre is to be mounted
B. Ply rating
C. Sectional diameter
D. Strength of tyre
Question 8
Inflation pressure in rear wheel of tractor varies between ___________
A. 0.8-1.5 kg/cm2
B. 1.5-2.0 kg/cm2
C. 2.0-2.5 kg/cm2
D. 2.5-3.0 kg/cm2
Question 9
Range 2° to 4° is of _______
A. Caster angle
B. Camber angle
C. King pin inclination
D. Slipping
Question 10
The angle between centre line of tyre and vertical line is called ___________
A. Caster angle
B. Camber angle
C. Tilt angle
D. Bearings
Question 11
The comparative strength of tyre is indicated by ___________
A. Ply rating
B. Thickness
C. Materials of construction
D. Size and tyre width
Question 12
The term toe-in is associated to ___________
A. Front axle of tractor
B. Rear axle of tractor
C. Carburettor
D. Ignition chamber
Question 13
The useful life of pneumatic tyres under normal operating condition for drawbar works is about ___________
A. 10000 hrs
B. 6000 hrs
C. 2000 hrs
D. 1500 hrs
Question 14
The wheel type tractor is not suitable for ___________
A. Low ground pressure
B. High ground pressure
C. Undulate land
D. Road transport
Question 15
When did tractors started using rubber tyres?
A. 1857
B. 1933
C. 1989
D. 2003