SR.NO

TOPICS

PERIODS

MARKS

REGRIGERATION

1

Introduction:

Review of Thermodynamics, Basic refrigeration cycles. Fields of Application.

03

06

2

Reversed Carnot cycle:

Carnot theorem, Reverse Carnot cycle, Effect of temperature on refrigerating, effects and unit of refrigerant, Heat Pump.

04

08

3

Air cycle refrigeration:

Bell Coleman cycle of air refrigeration, Simple numerical problems

03

08

4

Vapour Compression Refrigeration:

Study of theoretical and actual vapour Compression cycle, Use of P-H and T-S charts in solving problems, C.O.P. of the system, Effect of evaporator and condenser pressure and temperature on the performance of the cycle. Compound vapour compressor system with inter cooling and flash chamber. Multi- compressor and multi-evaporator system. Cascade refrigeration

04

08

5

                   Refrigerants:

                   Study of refrigerants from viewpoint of their properties and selection, Development of freon refrigerants Azeotropic and non-azeotropic refrigerants.

04

08

6

Refrigeration equipments:

Compressors, their applications, capacity control, lubrication etc.

03

08

7

Condensers and Evaporators:

Types, constructional details, materials.

03

08

8

Controls:

Various liquid expansion devices, Solenoid valve, Thermostats, type of pressure cut outs, relays, service valves, oil separators etc.

03

06

AIR CONDITIONING

9

Introduction:

Industrial and comfort air conditioning, Human requirements of Comfort, effective temperature, comfort charts, ventilation requirements.

04

08

10

Psychrometry:

Principles of Psychrometry properties of moisture psychometric and Process, mixing of air streams, sensible heating and sensible cooling processes, by-pass factor. Humidification and dehumidification processes, Sensible heat factor, cooling and dehumidification. Room sensible heat factor effective surface temperature. Cooling and humidification, humidifying efficiency, heating and humidification, heating and dehumidification, Air washers.

06

10

11

Air conditioning load Calculation:

Outside and inside design conditions, heat and water vapour gain or loss in building, cooling and beating load calculations. Ventilation and Air distribution. Filtration of air, equipment used, Types of filters and diffusers.

04

08

12

Air Conditioning System:

Plant layout and Central and Unitary air-conditioning systems, Equivalent used D-X-Coil and chilled water systems, Choice of the system and equipment, Window air-conditioner, Factors for considerations.

04

08

13

Fans:

Similarity law, Theoretical Expression, Fan and systems.

03

06

SR.NO

TOPICS

PERIODS

MARKS

       1

Motor Vehicle Act:

Definitions and technical terms for M.V., Licensing for drivers and conductors of motor vehicle, Registration of motor vehicles, Control of transport – permit and exemption in permit, construction equipment and maintenance of motor vehicle, offences, penalties and procedures, Different types of forms, Difference between STA and RTA, Transfer of ownership, Recent motor vehicle act and rules, State and central motor vehicle act, procedure for change of registration mark.

06

20

2

Taxation:

Meaning of taxation, taxation structure for 2 wheeler, 3 wheeler, goods and passenger vehicle, method of lying tax, tax exemption for motor vehicles.

04

08

3

Insurance:

Meaning of insurance, Diff between Assurance and Insurance, Diff types of Insurance – Life, Fire and Motor vehicle, Motor vehicle Insurance – comprehensive, third party, no fault liability fund, solicited fund, Procedure for accident claim and settlement, Furnishing of particulars of vehicle involved in accident, Duty of driver in case of accident and injury, Surveyor and loss assessor -  Role, Functions of surveyor, loss assessment of accident vehicle procedure, How to claim and where.

08

16

4

Bus Transport Operation:

Classification Road, Water and air transport and their advantages and disadvantages, Passenger transport organization set up (MSRTC and Private organizations), Urban and rural transport, Theory of fares – flat rates and telescopic fares, Scheduling of Bus transport operations and screwing, coordination between different departments and maintenance department, calculation of cost of transport, passenger amenities, use of computers in bus transport organization.

08

16

5

Goods Transport Operation:

Basic element to transport – the way, the vehicles, terminal and infrastructure facilities, Various factors such as geographical, economical, social etc., Goods Transport Operation set up for 1 vehicle, 10 vehicles, 100 vehicles, Various types of bookings – to pay, paid, billing, Factors to be considered for scheduling of goods transport, transport and storage for petroleum products.

08

12

6

Transport Operation:

Various records – log book, trip operation sheet, truck history record, monthly operational performance statement, goods consignment note, daily fuel consumption, and complaint bookroom map, use of computers for maintaining the various records. Control of traffic – speed limit, various important fitness certificates, Kaizen operation and research, Advance traffic control system.

06

08

7

Motor Industry:

Development of motor industry in India, Organization set up of Automobile industry, Marketing and servicing set up, Importance of Automobile engineer, Alternative fuel for vehicle (LPG, Hydrogen, solar), Workings of Transport organizations (MSRTC, PMT, PCMT), Various organizations: - CRRI, CIRT, ARAI, VRDE, Necessity, Importance of different ISO quality systems and EURO norms to automobile industry.

08

20

 SR.NO

TOPICS

PERIODS

MARKS

1

Metrology                                                   

a) Introduction

b) Scope

c) Need of inspection

d) Concept of mass production, interchangeability

     and selective assembly

e) Concept of precision, accuracy sensitivity,

     amplification. magnification

f) Error –source of errors

02

06

2

Measurement                                    

a)         Principle of measurement

b)        Standards of measurement Indian standard, international standard, line standard, end standard, wavelength standard.

c)         Line measurement, concept principles

d)        Construction and working of simple instrument like verniers, micrometer, slip gauges, end bar, surface plate, angle plate V block,

e)         Concept of calibration

04

08

3

Limit, Fit and Gauges                

a)         Concept of Limit, Fit and tolerance

b)        Taylor’s principle

c)         Go, no-go gauges &snap gauges

d)        ISO system of limits & fits

03

08

4

Angular Measurement                     

a)      Concept

b)      Construction and working of universal bevel protractor, spirit level, sine bar, angle gauges, angle dekkor, auto collimeter

c)      Use of sine bar to find unknown angle using slip gauges.

03

08

5

Screw thread measurement              

a)       Terminology of screw thread

b)       Measurement of different element

                                  I.          Major diameter

                                II.          Minor diameter

                             III.          Effective diameter

                             IV.          Pitch

                               V.          Thread angle

c) Construction and working of following  

      instrument to measure above parameter

                             i.                 Floating carriage micrometer

                            ii.                 Toolmaker microscope

                          iii.                 Optical profile projector

                          iv.                 Pitch measuring machine

                           v.                 Screw thread micrometer

04

08

6

Comparator                                       

a)      Principle of operation of various types of comparator like mechanical, electric,

                  optical, pneumatic and electric.

b)      Relative advantage and disadvantages of various types of comparator

c)      Study of dial indicator –types, construction and working

d)      Constriction and working of following mechanical comparator reed type, Johnson mikrocator, Sigma comparator

04

08

Surface Finish                                   

a) Importance of Surface Finish for various

      Types of applications

b) Concept of primary texture and secondary

      texture (roughness & waviness

 c) Terminology as per is

 Direction of lay, C.L.A., R.A. R.M.S.

Principles of    d) operation of stylus probe type of instrument

03

06

Gear Measurements                        

a)      Terminology

b)                  Measurement of individual element by different suitable instrument

  c) Parkinson gear tester, backlash, run out

03

06

Machine Tool testing                        

Alignment test to be carried out with lathe, drilling machine, milling machine

02

04

QUALITY CONTROL

Quality Function        

a)                Mean of Quality Control

b)               Inspection –concept, need, planning.

c)      Difference between quality control and inspection

d)      Difference between Quality of design, quality of confirmation and Quality of performance

e)      Concept of reliability and maintainability

04

08

Quality objectives                 

a)         Quality objective, Quality policies

b)        Quality specification

02

06

Quality Assurance                

a)         Concept

b)        Quality, mindness, quality audit, vendor  Quality rating capability

       Quality circle – concept, purpose and

       function

02

06

Quality Organisation

a)      Organisation for Quality

b)      Quality system, concept of total quality management, ISO 9000.Concept and it

        evaluation and implication

c)      Machine capability & studies.

National & international codes.

04

06

Quality Economics                

a)      Cost of Quality, value of Quality and the balance between two

b)      Economics of Quality of design and Quality conformance

c)      Cost of Quality control- appraisal, prevention. External and internal failure cost

03

06

Statistical Quality control (SQC)     

a)      Meaning and importance of SQC,

b)      Mention of frequency distribution mean, mode, medium, standard deviation range

       variance, variable measurement and

       attribute measurement .

c)      Construction of frequency distribution curve frequency histogram frequency polygon, frequency curve

d)      Normal distribution course, area under the curve & its interpretation

e)      Acceptance sampling Concept, comparison with 100%inspection, different type of

       sampling plane with merit & demerit

       O.C.curve significance and importance,

            producer ‘s risk, AQL, AOQL, IQL, LTD.

05

06

SR.NO

TOPICS

PERIODS

MARKS

AUTO ENGINES – 2

       1

Petrol Engines  :

Working cycle, compression ratio, its effect on power & efficiency, multi cylinder engines, firing order, balancing, fuel system, filter, feed pump, carburetion system like idling, acceleration etc. solex carburetor.

04

08

2

Diesel Engine :

Working cycle, compression ratio effect of compression ratio on fuel efficiency & power. Fuel governing mechanism.

04

06

3

Combustion in Petrol engines:

Stages of combustion, air fuel ratio combustion chambers, cylinder heats detonation, pre-ignition, octane number.

05

10

4

Combustion in diesel engines:

Stages of combustion, diesel knock, cetene number, type of combustion chambers, pre combustion, turbulence

05

10

5

Performance and testing of auto engines: Engine trials, loading devices, dynamometers, load test & heat balance sheet, calculation of H.P. mores test, motoring test, effect of temperature on power

05

10

6

Supercharging:

Need of supercharging, various type of supercharging on power and efficiency.

03

06

AUTO CHASSIS – 2

7

Chassis Frame:

Chassis frame, load and stresses on chassis frame, sub frame, body construction and repairs chassis lubrication.

04

08

8

Over drive and fluid drive:

Introduction, overdrive construction, overdrive operation, fluid driver advantage of fluid coupling torque converter.

03

06

9

Propeller Shaft and Final drive:

Propeller shaft, slip joint, final drive, type of drive, Hotchkiss drive differential, rear axle, type of rear axle. I) Full floating axle. Ii) Three quarter floating axle.

03

06

10

Battery:

The battery, lead acid battery, chemicals in battery, chemical reaction recharging of battery capacity, battery rating, battery testing, specific gravidity test, open volt test, battery troubles.

05

12

11

Starting Motor:

Introduction, motor principle, motor construction, series wound motor, drive arrangement, type of drive arrangement, folothru drive over running clutch drive.

04