Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
B.VOC. -SEMESTER 1(NEW SYLLABUS) EXAMINATION- WINTER 2018
Subject Code: 1110103 Date: 18-01-2019
Subject Name: Two and Three Wheeler
Time: 10:30 AM to 12:30 PM Total Marks: 50
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 Write a short note on simple carburettor with neat sketch. 05
Classify Automobile body and its architecture. 05
Q.2 Give brief classification of Automobile components their function. 05
Explain with a neat sketch Leaf Spring. 05
OR
Explain with a neat sketch Helical (Coil) Spring. 05
Q.3 Explain the working process of four stroke diesel engine with strokes. 05
Draw valve timing diagram for four stroke petrol engines. 05
OR
Q.3 Explain the working process of two stroke petrol engine with strokes. 05
Draw valve timing diagram for four stroke diesel engines. 05
Q.4 Explain with a neat sketch MacPherson strut front suspension. 05
Explain the working of single plate clutch with suitable diagram. 05
OR
Q.4 Explain: Pneumatic Suspensions in detail. 05
Explain camber, castor, steering axis inclination and toe-in. What are the
effects of each on the steering characteristics of a vehicle?
05
Q.5 Draw a neat sketch and compare a disc brake and drum brake. 05
Write short note on factors affecting tyre wear. 05
OR
Q.5 Explain Gear box and its and various gear controls in two-wheelers
vehicle.
05
Explain Briefly Recent Developments in two-wheeler vehicle. 05