MODEL QUESTION PAPER (CIE) | AUTOMOBILE ENGG | VI- Semester Diploma Examination | Answer any SIX from Part A and any SEVEN from Part B |mechanical engineering



 

MODEL QUESTION PAPER (CIE)  |  AUTOMOBILE ENGG  |   VI- Semester Diploma Examination


Test/Date and Time

Semester/year

Course/Course Code

Max Marks

Ex: I test/6 th week of sem 10-11 Am

VI SEM

AUTOMOBILE ENGG

 

20

Year: 2016-17

Course code:15ME63A

Name of Course coordinator :                                                                                             Units:1,2 Co: 1,2

 

Note:  Answer all questions

Question no

Question

MARKS

CL

CO

PO

1

a.  Name the manufacturers of motor vehicles in India.

b.  List the functions of piston rings

 

5

 

R

 

1

 

2

2

Explain with sketch compression ring and

oil control rings

5

U

1

2

3

Explain    the    Automatic    Transmission

System

5

U

2

2

4

Identify the role of Automatic Transmission system in automobile industry.

 

5

 

A

 

2

 

2


VI- Semester Diploma Examination Course Title: AUTOMOBILE ENGG

Time: 3 Hours]                                                                                           [Max Marks: 100

Note: Answer any SIX from Part A and any SEVEN from Part B

 

 

PART-A                                               6x5=30 marks

 

1.      Define piston and List its functions

2.     Explain the construction and functions of cylinder block

3.     Compare between live axle and dead axle

4.     Explain torque convertor with a neat sketch

5.     Compare between water cooling and air cooling system

6.     What are the requirements of steering mechanism

7.     List the factors affecting the tyre life.

8.     List the types of lights used in automobiles.

9.     Explain the working of Battery ignition system with a neat sketch.

 

 

PART-B                                     7x10=70 marks

 

1.         a) List the functions of cylinder head gasket.

b) Explain the construction and working of piston

2.       Select the different steps for dismounting of the engine.

3.       a) Explain front axle and mention its applications

b) Explain the Automatic Transmission System

4.       Explain synchromesh Gear box with a neat sketch

5.       a) Explain with sketch the construction and working principle of simple carburettor

b) Explain CRDI System

6.       Identify the necessity of the steering geometry with diagrams

7.       a) Explain telescopic shock absorbers with a neat sketch

b) Explain the elements of suspension system

 

8.       Identify the importance of wheel alignment and balancing in a vehicle

9.       Develop a Block diagram of Auto electrical system and explain.

10.   Explain the working of SU Electrical pump with a neat sketch

.


***********************************************************************************


 

Diploma in Mechanical Engineering VI Semester

Course title: AUTOMOBILE ENGG

Note: The paper setter is of liberty to set the questions on his/her desecration based on cognitive levels notified for that unit. They have to follow only blue print of SEE question paper format. The model question bank is only for reference to students/course coordinator to initiate the process of teaching-learning only.

Text Box: CO1: know the different types of automobiles, basic structure of automobile and their manufacturers in india. Understand the basic engine system working

 

 REMEMBERING                                                                                                              

 

1.     List the types of automobiles.

2.     Name the manufacturers of motor vehicles in India.

3.     List the main components of an engine

4.     What is the importance of cylinder liners in an engine.

5.     Name the different types of gaskets used in automobile engines

6.     Define piston and mention its functions

7.     List the functions of piston rings

8.     What is the purpose of camshaft in an engine.

9.     What is the importance of flywheel in an engine.

10.  List the steps to be followed for engine disassembly

11.  List the causes for reboring a cylinder.

 

 

 UNDERSTANDING                                                                                                              

 

1.     Explain the automotive vehicles and their historical development.

2.     Explain the construction and functions of cylinder block.

3.     Explain the dry liners with sketch.

4.     Explain with the wet liners sketch.

5.     Compare between dry liners and wet liners.

6.     Explain crankcase with a neat sketch.

7.     Explain with sketch the cylinder head.

8.     Explain the functions of cylinder head gasket.

9.     Explain the construction and working of piston

10.  Explain with sketch compression ring and oil control rings

11.  Explain with sketch connecting rod

12.  Explain the functions of a crank shaft with a neat sketch

13.  Explain engine maintenance.

 

 

  APPLICATION                                                                                                              

1.     Identify the main components used in an automobile.

2.     Identify the functions of major components used in automobile engine.


3.     Select the different steps for safe dismounting of the engine.

 

 

 CO2 : Understand the transmission of power in automobile                                                                                                   

 REMEMBERING                                                                                                              

1.     What is the purpose of Clutch.

2.     List the types of Clutches.

3.     List the different types of gear boxes.

4.     List the functions of Clutches

5.     What is overdrive unit.

6.     List the advantages of overdrive unit.

 

 

 UNDERSTANDING                                                                                                              

 

1.     Explain the working of single plate clutch with a neat sketch.

2.     Explain the diaphragm spring type clutch with a neat sketch.

3.     Explain the working of Sliding mesh Gear box with a neat sketch

4.     Explain the working of synchromesh Gear box with a neat sketch

5.     Explain torque convertor with a neat sketch.

6.     Explain final drive with its purpose.

7.     Explain universal joints with its purpose

8.     Explain Propeller shaft with its necessity.

9.     Explain differential with a neat sketch.

10.  Explain front axle and mention its applications

11.  Explain the Automatic Transmission System.

12.  Compare between live axle and dead axle.

13.  Explain different types of rear axle with sketches.

 

 

 APPLICATION                                                                                                              

1.     Identify the importance of spring type clutch with a neat sketch.

2.     Identify the role of synchromesh Gear box to control speed with a neat sketch.

3.     Identify the role of Automatic Transmission system in automobile industry.

4.     Identify the necessity of overdrive unit in transmission system.

 

 

 CO3: Familiarise with fuel supply to automobile and understand the cooling system                                                                                                   

 

 

 REMEMBERING                                                                                                              

 

1.     List the properties of air-fuel mixture

2.     Define engine lubrication system and list its types.

3.     Define engine cooling system and list its types.

4.     List the parts of cooling system.

5.     List the properties of Lubricating oil.


 UNDERSTANDING                                                                                                              

 

1.     Explain Fuel system for petrol engine with block diagram (Layout).

2.     Explain the working of AC Mechanical pump with a neat sketch.

3.     Explain the working of SU Electrical pump with a neat sketch.

4.     Explain with sketch the construction and working principle of simple carburettor.

5.     Explain Fuel system for petrol engine with block diagram (Layout).

6.     Explain fuel injection pump for diesel engine with sketch.

7.     Explain DTSI System.

8.     Explain CRDI System.

9.     Explain water cooling system with sketch.

10.  Explain air cooling system with sketch.

11.  Compare between water cooling and air cooling system.

 

 

 APPLICATION                                                                                             

 

 

1.     Identify the importance of microprocessor based fuel injection system.

2.     Develop a line diagram for fuel supply system for petrol engine.

 

 CO4: Explain the steering and braking system employed in automobiles                                                                                                   

 

 REMEMBERING                                                                                                              

1.     List the functions of steering mechanism.

2.     What are the requirements of steering mechanism.

3.     Define a)Camber, b)Caster, c)Toe-in, d)Toe-out, e)Kingpin inclination

4.     List the types of brakes.

 

 

 UNDERSTANDING                                                                                                              

 

1.     Explain Construction and working of steering linkage with a neat sketch.

2.     Explain Construction and working of steering gear box with a neat sketch.

3.     Explain Construction and working of rack and pinion Steering mechanism with a neat sketch

4.     Explain Construction and working of Power Steering mechanism with a neat sketch

5.     Explain Construction and working of Drum brake with a neat sketch

6.     Explain Construction and working of internal expanding brake with a neat sketch

7.     Explain Construction and working of disc brake with a neat sketch

8.     Explain Construction and working of Hydraulic Brake with a neat sketch

9.     Explain Anti-lock braking system.

10.  Compare Disc brake & drum brake.

 

 APPLICATION                                                                                                              

1.     Identify the necessity of the steering geometry with diagrams.

2.     Identify the role of steering linkage in steering mechanism.


Text Box: CO5: Explain the different suspension system of an automobile and selection of tyre for an automobile

 

 REMEMBERING                                                                                                              

1.       List the elements of suspension system.

2.       List the types of Automobile wheels.

3.       List the essential requirements of wheels.

4.       List the factors affecting the tyre life.

 

 UNDERSTANDING                                                                                                              

1.     Explain the elements of suspension system.

2.     Explain leaf spring with a neat sketch.

3.     Explain Coil spring with a neat sketch.

4.     Explain telescopic shock absorbers with a neat sketch

5.     Explain pressed steel disc wheels

6.     Explain telescopic Wire spoke wheels.

7.     Explain telescopic Cast light alloy wheels.

8.     Explain radial tyre.

9.     Explain cross-ply tyre.

10.  Explain tubed tyres.

11.  Explain tubeless tyres.

 

 APPLICATION                                                                                                              

1.       Identify the importance of a suspension system in a vehicle.

2.       Making use of a sketch explain McPherson suspension system.

3.       Making use of a sketch explain wishbone suspension system.

4.       Identify the importance of wheel alignment and balancing in a vehicle.

 

 CO6: Explain the electrical and ignition system employed in automobile                                                                                                   

 

 REMEMBERING                                                                                                              

 

1.     List the main components of Auto electrical system.

2.     List the types of lights used in automobiles.

 

 UNDERSTANDING                                                                                                              

 

1.     Explain the working of electronic ignition system with a neat sketch.

2.       Explain the working of Battery ignition system with a neat sketch

3.       Explain the working of Magneto ignition system with a neat sketch

4.       Explain Starting system.

5.       Explain Charging system.

6.       Explain Power door locks features used in automobile system.

7.       Explain Smart Wiper Control System used in automobile system

8.       Explain Air bags features used in automobiles.

 

 APPLICATION                                                                                                              

 

1.           Develop a Block diagram of Auto electrical system and explain.

2.           Identify the importance of air bags in an automobile.


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