PTU Punjab Technical University B-Tech May 2019 Question Papers 6th Semester AE Automobile Engineering?
Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(AE) (E-I 2011 Onwards) (Sem.?6)
TRACTOR & EARTH MOVING MACHINERY
Subject Code : BTAE/DE-613
M.Code : 71225
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
SECTION-C contains T HREE questions carrying T EN marks each and students
have to attempt any T WO questions.
Answer briefly :
a) On what types of tracks do earth moving machines have to work?
b) State the working principle of braking.
c) List the application of special purpose vehicles.
d) Write short note on compound transmission.
e) What are the safety devices used in earth moving machines?
f) Brief about ripper.
g) Classify tractors.
h) What do understand by multi-axle vehicles?
i) Why front wheels of tractor are smaller than rear wheels?
j) Brief about auxiliary transmission.
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Describe the classification of Special purpose vehicles.
Illustrate the stability and design features of mobile cranes.
Discuss constructional features of excavator.
Write briefly about operation of tractors.
Write short note on working principle of electrical systems.
a) Write in detail about articulated vehicles.
b) Discuss twin and triple countershaft transmissions.
Describe main tractor assemblies. What is function of farm tractors?
Illustrate in detail about construction and working front end loader.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 04 November 2019