Your roadmap · आपका रोडमैप
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Admission & first meetingप्रवेश और पहली मुलाकातEnquire at your nearest NDSS centre, meet the teacher, fix the batch time and get your study material.
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Semester 6 — subject classesसेमेस्टर 6 — विषयवार कक्षाएँEvery theory subject of the term, unit by unit, with notes, numericals and doubt classes.
Refrigeration and Air ConditioningMeasurement and MetrologyMachine Design-IIAutomobile EngineeringDigital and Social Media MarketingEssence of Indian Traditional Knowledge
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Labs, practicals & project workलैब, प्रैक्टिकल और प्रोजेक्टExperiments / jobs / project work as in the syllabus, with practical file and viva preparation.
Refrigeration and Air Conditioning LabMeasurement and Metrology LabCAD and CAM Lab
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Unit tests & mid-termयूनिट टेस्ट और मिड-टर्मA test after every unit and a mid-term in the university / board pattern.
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Semester 6 mock testमॉक टेस्टA full mock test of all subjects before the exam, with analysis.
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Semester 6 exam (university / board)सेमेस्टर / वार्षिक परीक्षाPrevious papers, important questions and full revision.
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Online tests & resultऑनलाइन टेस्ट और रिज़ल्टTake the tests online; your marks and result show in your student login and at the centre.
Syllabus · पाठ्यक्रम
9 subjects · 47 chapters · 205 topics
Refrigeration and Air Conditioning6 chapters · 6 Months
Subject page →+
01Refrigeration Basics and Air Refrigeration
4 topics+
- Unit of refrigeration and COP
- Reversed Carnot cycle
- Bell-Coleman (reversed Brayton) cycle
- Aircraft refrigeration systems
02Vapour Compression Refrigeration
5 topics+
- Simple VCR cycle on T-s and p-h charts
- Effect of subcooling and superheating
- Effect of evaporator and condenser pressures
- Actual cycle
- Multi-stage and multi-evaporator systems
03Vapour Absorption and Other Systems
4 topics+
- Ammonia-water absorption system
- Lithium bromide-water system
- Electrolux refrigerator
- Steam jet and thermoelectric refrigeration
04Refrigerants and Components
5 topics+
- Designation and properties of refrigerants
- ODP, GWP and eco-friendly refrigerants
- Compressors
- Condensers and evaporators
- Expansion devices
05Psychrometry
5 topics+
- Psychrometric properties
- Psychrometric chart
- Sensible heating and cooling
- Humidification and dehumidification
- Adiabatic mixing and evaporative cooling
06Air Conditioning Systems
5 topics+
- Human comfort and comfort chart
- Bypass factor, SHF, RSHF and ESHF
- Cooling load estimation
- Summer, winter and year-round AC systems
- Duct design basics
Measurement and Metrology5 chapters · 6 Months
Subject page →+
01Generalised Measurement System
4 topics+
- Elements of a measurement system
- Accuracy, precision, sensitivity, resolution
- Errors and their sources
- Calibration and standards of length
02Limits, Fits and Gauges
5 topics+
- System of limits and fits (IS 919)
- Interchangeability and selective assembly
- Taylor's principle of gauging
- Plug, ring and snap gauges
- Gauge tolerance and wear allowance
03Linear and Angular Measurement
5 topics+
- Slip gauges and wringing
- Vernier caliper and micrometer
- Sine bar, angle gauges and bevel protractor
- Autocollimator
- Mechanical, optical and pneumatic comparators
04Surface, Thread and Gear Measurement
5 topics+
- Surface roughness - Ra, Rz and Talysurf
- Screw thread elements
- Two-wire and three-wire methods, best wire size
- Gear tooth vernier and profile checking
- Coordinate measuring machine
05Measurement of Mechanical Quantities
5 topics+
- Strain gauges and bridge circuits
- Force and torque measurement
- Pressure and vacuum measurement
- Temperature measurement
- Flow measurement
Machine Design-II6 chapters · 6 Months
Subject page →+
01Spur and Helical Gears
5 topics+
- Gear terminology and materials
- Lewis equation and form factor
- Dynamic load - Buckingham equation
- Wear strength
- Helical gears and virtual number of teeth
02Bevel and Worm Gears
3 topics+
- Bevel gear terminology and design
- Worm and worm wheel terminology
- Efficiency and thermal rating of worm gears
03Rolling Contact Bearings
5 topics+
- Types of rolling bearings
- Static and dynamic load capacity
- Equivalent load and L10 life
- Bearing selection from catalogue
- Lubrication and mounting
04Sliding Contact Bearings
4 topics+
- Hydrodynamic lubrication and wedge film
- Petroff's equation
- Sommerfeld number and design charts
- Bearing materials and heat balance
05IC Engine Parts
4 topics+
- Cylinder and cylinder liner
- Piston and piston rings
- Connecting rod
- Crankshaft
06Belt and Chain Drives
4 topics+
- Flat belt - ratio of tensions and power
- Centrifugal tension and maximum power
- V-belt selection
- Roller chain drives
Automobile Engineering6 chapters · 6 Months
Subject page →+
01Introduction and Chassis
4 topics+
- Classification of vehicles
- Chassis layout and engine location
- Frames and frameless (monocoque) construction
- Front, rear and four-wheel drive
02Clutch and Transmission
4 topics+
- Single plate, multi-plate and centrifugal clutches
- Sliding mesh, constant mesh and synchromesh gearboxes
- Gear ratios and tractive effort
- Fluid coupling, torque converter and automatic transmission
03Drive Line and Axles
4 topics+
- Propeller shaft, universal and slip joints
- Final drive and differential
- Rear axle types - semi, three-quarter and full floating
- Hotchkiss and torque tube drives
04Steering and Suspension
5 topics+
- Steering geometry - camber, caster, king pin inclination, toe-in
- Ackermann and Davis steering
- Power steering
- Leaf spring, coil spring and independent suspension
- Shock absorbers
05Brakes, Wheels and Tyres
5 topics+
- Drum and disc brakes
- Hydraulic and air brakes
- Anti-lock braking system
- Stopping distance
- Wheels, tyres and tyre designation
06Electrical Systems and Emission Control
5 topics+
- Battery, starting and charging systems
- Ignition systems
- Emission formation and Bharat Stage norms
- Catalytic converter and EGR
- Introduction to electric and hybrid vehicles
Digital and Social Media Marketing5 chapters · 6 Months
Subject page →+
01Unit 1: Introduction to Digital Marketing
5 topics+
- Concept and scope of digital marketing
- Traditional vs digital marketing
- Inbound and outbound marketing
- Digital consumer journey
- Digital marketing channels
02Unit 2: Website and Search Engine Optimisation
6 topics+
- Website planning and landing pages
- How search engines work
- Keyword research
- On-page SEO
- Off-page SEO and backlinks
- White-hat and black-hat SEO
03Unit 3: Search Engine Marketing and Online Advertising
5 topics+
- Pay-per-click advertising
- Google Ads campaign structure
- CPC, CPM and bidding
- Display and video advertising
- Remarketing
04Unit 4: Social Media Marketing
5 topics+
- Social media platforms and audiences
- Content strategy and content calendar
- Facebook, Instagram, LinkedIn and YouTube marketing
- Engagement metrics
- Influencer marketing
05Unit 5: E-mail Marketing, Web Analytics and Strategy
5 topics+
- E-mail marketing and permission lists
- Mobile marketing
- Google Analytics and key metrics
- CTR, conversion rate and ROI
- Integrated digital marketing plan
Essence of Indian Traditional Knowledge5 chapters · 6 Months
Subject page →+
01Unit 1: Society, State and Polity in India
5 topics+
- State in ancient India: Vedic sabha and samiti
- Mahajanapadas and the rise of kingdoms
- Kautilya's Arthashastra and the Saptanga theory
- Village administration and local institutions
- Varna, ashrama and social organisation
02Unit 2: Indian Literature, Culture, Tradition and Practices
5 topics+
- Vedas, Upanishads and Puranas
- Ramayana and Mahabharata
- Classical Sanskrit literature: Kalidasa and others
- Sangam and other regional literatures
- Festivals, traditions and practices
03Unit 3: Indian Religion, Philosophy and Practices
5 topics+
- Six orthodox schools of Indian philosophy
- Heterodox schools: Buddhism, Jainism and Charvaka
- Bhakti and Sufi movements
- Yoga: Patanjali's Ashtanga yoga
- Ethics in Indian traditions
04Unit 4: Science, Management and Indian Knowledge System
6 topics+
- Mathematics: decimal place value, zero, Aryabhata, Brahmagupta, Bhaskara
- Astronomy and calendars
- Ayurveda: Charaka and Sushruta
- Metallurgy: the Iron Pillar and wootz steel
- Town planning of the Harappan civilisation
- Traditional water management
05Unit 5: Cultural Heritage and Performing Arts
5 topics+
- Temple architecture: Nagara, Dravida and Vesara styles
- Painting traditions
- Classical music: Hindustani and Carnatic
- Classical dance forms
- Natya Shastra and folk arts
Refrigeration and Air Conditioning Lab4 chapters · 6 Months
Subject page →+
01Refrigeration Components and Servicing
4 topics+
- Study of reciprocating, rotary and hermetic compressors
- Condensers, evaporators and expansion devices (capillary, TXV)
- Refrigerant leak detection and charging
- Domestic refrigerator and water cooler
02Vapour Compression Test Rig
4 topics+
- Actual COP of VCR test rig
- Theoretical COP using p-h chart
- Ice plant test rig
- Heat pump test rig
03Vapour Absorption Systems
2 topics+
- Electrolux refrigerator
- Ammonia-water absorption system model
04Air Conditioning
4 topics+
- Study of window and split AC
- Psychrometric processes on AC test rig
- Cooling tower performance
- Desert (evaporative) cooler
Measurement and Metrology Lab5 chapters · 6 Months
Subject page →+
01Linear Measurement
3 topics+
- Vernier caliper and micrometer
- Vernier height gauge
- Slip gauges and their wringing
02Angular Measurement
3 topics+
- Taper angle with sine bar and slip gauges
- Universal bevel protractor
- Autocollimator for flatness / straightness
03Comparators and Gauges
3 topics+
- Dial indicator
- Mechanical comparator
- Plug, ring and snap gauges
04Thread, Gear and Surface Measurement
4 topics+
- Effective diameter by three-wire method
- Tool maker's microscope and profile projector
- Gear tooth vernier caliper
- Surface roughness tester
05Measurement of Mechanical Quantities
4 topics+
- Calibration of pressure gauge with dead weight tester
- Calibration of LVDT
- Calibration of thermocouple
- Strain measurement with strain gauges
CAD and CAM Lab5 chapters · 6 Months
Subject page →+
012D Drafting
3 topics+
- Drawing and editing commands
- Layers, dimensions and text
- Orthographic views of machine parts
023D Part Modelling
3 topics+
- Sketch and constraints
- Extrude, revolve, sweep and loft
- Fillet, chamfer, shell, pattern and mirror
03Assembly and Drafting
3 topics+
- Assembly with mates
- Exploded view
- Drawing views, sections and BOM
04Finite Element Analysis
4 topics+
- Analysis of a truss / bar
- Stress analysis of a beam
- Plate with a hole - stress concentration
- Steady state thermal analysis of a fin
05CNC Part Programming and CAM
5 topics+
- G and M codes
- Turning program - facing, step and taper turning
- Milling program - contour and pocket
- Simulation of part program
- CAM toolpath generation and post-processing
About this course
You will be able to
- Complete Refrigeration and Air Conditioning syllabus with regular tests
- Complete Measurement and Metrology syllabus with regular tests
- Complete Machine Design-II syllabus with regular tests
- Complete Automobile Engineering syllabus with regular tests
- Complete Digital and Social Media Marketing syllabus with regular tests
- Complete Essence of Indian Traditional Knowledge syllabus with regular tests
- Complete Refrigeration and Air Conditioning Lab syllabus with regular tests
- Complete Measurement and Metrology Lab syllabus with regular tests
Who it is for
- B.Tech Mechanical Engineering students of Semester 6 (AKTU)
- Students of other universities studying the same subject who want unit-wise coaching
What you need
- Engineering and Applied Thermodynamics
- Use of refrigerant tables and psychrometric chart
Online tests & result
Practice and unit tests online; marks and result show in your student login and at the centre.
Student login →
Questions
Which syllabus does the Refrigeration and Air Conditioning course follow?
It follows the AKTU (Dr. A.P.J. Abdul Kalam Technical University, Lucknow) B.Tech syllabus for Refrigeration and Air Conditioning. If your own university's syllabus differs, the centre follows your university syllabus.
Will this help in the university examination?
Yes. Teaching is unit-wise as per the AKTU scheme, with numericals, previous-year question practice, MCQ tests and doubt sessions before the semester exam.
Are refrigerant tables and the psychrometric chart allowed in the exam?
Usually yes in AKTU; we practise every numerical with the p-h chart, refrigerant tables and psychrometric chart.
Which syllabus does the Measurement and Metrology course follow?
It follows the AKTU (Dr. A.P.J. Abdul Kalam Technical University, Lucknow) B.Tech syllabus for Measurement and Metrology. If your own university's syllabus differs, the centre follows your university syllabus.
Is this linked to the Metrology Lab?
Yes. The theory explained here is practised on real instruments in the Measurement and Metrology Lab of the same semester.
Which syllabus does the Machine Design-II course follow?
It follows the AKTU (Dr. A.P.J. Abdul Kalam Technical University, Lucknow) B.Tech syllabus for Machine Design-II. If your own university's syllabus differs, the centre follows your university syllabus.
Are design data books allowed?
Most universities allow a design data book in the exam; we teach selection of values and standard sizes from it.
Which syllabus does the Automobile Engineering course follow?
It follows the AKTU (Dr. A.P.J. Abdul Kalam Technical University, Lucknow) B.Tech syllabus for Automobile Engineering. If your own university's syllabus differs, the centre follows your university syllabus.
