BTECH(AE) -2014
TRACTORS AND EARTH MOVING MACHINERY
Paper Code (BTAE-613)
Paper Id. [A2388]
Time :3
Hrs Maximum
Marks: 60
Note: The
question paper consists of three sections Section A 15 compulsory Candidates
are required to attempt any four questions from Section-B and any two questions
from Section-C.
Section-A
Q. No.
1(a) what
are special purpose vehicles?
(b) What is
the role of degrees of freedom in designing of steering system?
(c) Sketch
planetary transmission system?
(d) Why gear
reduction box is used in vehicles?
(e) Name the
safety devices used in multi axle vehicles?
(f) What do
you mean by tractor stability?
(g) Name the
various types of tyres?
(h) Name the
various types of truck cranes?
(i) What are
the purposes of lubrications?
(i) What do
you mean by firing order of engine?
Section-B
2 How
special purpose vehicles are classified? Discuss in brief.
3 Discuss
the magneto ignition system of a tractor in detail with the help of neat
sketches?
4 What do
you mean by power transmission? Discuss twin and triple counte shaft
transmission in brief.
5 Discuss
the constructional and working features of fork lifter?
6 How
tractors are classified? Discuss the hydraulic lift of a tractor?
Section-C
7 (a) State
and explain the specifications of wheels?
(b) Explain
the weight distribution of a tractor to maintain its stability in details?
8 (a)
Discuss the stability and design features of mobile cranes?
(b) What is
PTO shaft? Discuss its functions in brief.
9 Write
short note on any two of the following:
(a) Dumper
(b) Multi
axle vehicles
(c)
Bulldozer
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North India Campus