# Tractor Tyre & Front Axle MCQ Questions & Answers

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

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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

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Question 3

Excessive vibration of tyre is ___________

A. Swinging
B. Wobbling
C. Repositioning
D. Slipping

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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

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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

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Question 6

In traction, the front wheel acts as ___________

A. Drive wheel
B. Caster wheel
C. Steered wheel
D. Track wheel

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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

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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

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Question 9

Range 2° to 4° is of _______

A. Caster angle
B. Camber angle
C. King pin inclination
D. Slipping

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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

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Question 11

The comparative strength of tyre is indicated by ___________

A. Ply rating
B. Thickness
C. Materials of construction
D. Size and tyre width

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Question 12

The term toe-in is associated to ___________

A. Front axle of tractor
B. Rear axle of tractor
C. Carburettor
D. Ignition chamber

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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

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Question 14

The wheel type tractor is not suitable for ___________

A. Low ground pressure
B. High ground pressure
C. Undulate land
D. Road transport

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Question 15

When did tractors started using rubber tyres?

A. 1857
B. 1933
C. 1989
D. 2003

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