Exam Details

Subject Automobile Engineering
Paper
Exam / Course Diploma in Mechanical Engineering
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2015
City, State new delhi,


Question Paper

1. Multiple choice questions. Choose correct answer.

The radiator tubes are manufactured by using

CI tubes

Aluminium tubes

Brass tubes

Steel tubes

Knowing the IHP and FHP of an engine, we can calculate

Compression ratio

rpm

SAF

BHP

The average pressure during the power stroke minus the average pressure during the intake, compression and exhaust is called

IHP

BHP

Compression ratio

m.e.p.

The device for smoothing out the power impulses from the engine is called

Flywheel

Cam shaft

Crank shaft

Clutch

In 4-stroke diesel engine, during compression stroke

the piston moves from BDC to TDC

the piston moves from TDC to BDC

the crank rotates by 90°

the crank rotates by 270°

The active material in a charged negative plate is

Lead sulphate

Lead peroxide

Lead metal

Lead perchloride

The brake-shoes are curved to confirm to the inner dia of the

Tyre

Wheel

Pedal

Brake drum


Discuss the working of Davis steering with a neat sketch.

Describe the working of the clutch system widely used in two wheelers.

Discuss the working of 2-stroke SI (petrol) engine with a neat sketch.

Explain the differences between 2-stroke and 4-stroke engines.

Describe the working of a battery ignition system with the help of a suitable diagram.

Describe the working of a differential with a. neat sketch.

List the advantages of tubeless tyres.

What do you mean by chassis? Explain.

6. Write short notes on the following:

Mufflers

Telescopic Shock Absorber

Power Stearing

Camber Angle

Describe in brief the leaf spring suspension system.

The gearing of a machine tool is shown in Figure 1. The motor shaft is connected to gear A and rotates at 975 rpm. The gear wheels D and E are fixed to parallel shafts rotating together. The final gear F is fixed on the output shaft. What is the speed of gear F The number of teeth on each gear are as given below:

Gear A B C D E F
No. of 20 50 25 75 26 65
teeth

<img src='./qimages/13536-7b.jpg'>


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Applied Thermal Engineering
  • Automobile Engineering
  • Basics of Thermal Energy
  • CAD / CAM
  • CNC Machanics
  • Computer Integrated Manufacturing
  • Engineering Materials
  • Machine Design
  • Manufacturing Processes-I
  • Manufacturing Processes-II
  • Manufacturing Processes-III
  • Metrology and Instrumentation
  • Power Plant Engineering
  • Theory of Machine