Download GTU B.Tech 2020 Winter 7th Sem 2170207 Two And Three Wheeler Technology Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2170207 Two And Three Wheeler Technology Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2170207 Date:21/01/2021
Subject Name:Two and Three Wheeler Technology
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS
Q.1 (a) Draw the layout of two wheelers.
03

(b) Write a short note on cooling system in two wheeler.
04

(c) Explain selection criteria and design considerations for two wheeler
07


e
ngines.
Q.2 (a) What ate the possible causes of more fuel consumption in two
03
wheeler and give its remedies.

(b) Explain front and rear lightning system of three wheeler.
04

(c) Explain preventive maintenance in two and three wheelers.
07




Q.3 (a) Differentiate between tube tyre and tybeless tyre.
03

(b) Draw the valve timing diagram for 4 stoke petrol engine and port
04
diagram for 2 stroke petrol engine.

(c) Explain shock absorber construction and working principle.
07




Q.4 (a) Differentiate between spoke wheel and alloy wheel.
03

(b) Explain in detail with diagram Disc brake for two wheelers.
04

(c) Define scavenging? Explain any one method with neat sketch.
07

Q.5 (a) What are the Special requirements for Racing bikes
03

(b) Which modification is required to use CNG in three wheeler.
04

(c) Explain Kick start mechanism for two wheeler.
07



Q.6 (a) Differentiate between Single plate and multi plate clutch.
03

(b) Explain construction of handle bar used in motorcycles.
04

(c) Explain construction of handle bar used in motorcycles. Also list
07
down some of the standard size parameters.
Q.7 (a) Explain warning indicator used in two wheeler.
03

(b) Write a short note on CVT-Continuously Variable Transmission of
04
Two-wheeler.

(c) Explain Hand Lever & Rope drive type starting mechanism for three
07
wheeler.



Q.8 (a) Explain gear shifting mechanism in bike.
03
(b) Discuss the working of electric horn used in two wheelers.
04
(c) What is the purpose of helmet and explain different types of helmets.
07

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