17-06-2014, 09:46 AM
MAHARSHI DAYANAND UNIVERSITY, ROHTAK
SCHEME OF STUDIES & EXAMINATIONS
MAHARSHI DAYANAND UNIVERSITY,.pdf (Size: 64.48 KB / Downloads: 11)
SECTION A
Strain Energy & Impact Loading: Definitions, expressions for strain energy stored in a body when load is
applied (i) gradually, (ii) suddenly and (iii) with impact, strain energy of beams in bending, beam
deflections, strain energy of shafts in twisting, energy methods in determining spring deflection,
Castigliano’s & Maxwell’s theorems, Numericals.
Theories of Elastic Failure: Various theories of elastic failures with derivations and graphical
representations, applications to problems of 2- dimensional stress system with (i) Combined direct loading
and bending, and (ii) combined torsional and direct loading, Numericals.
SECTION B
Unsymmetrical Bending: Properties of beam cross section, product of inertia, ellipse of inertia, slope of
the neutral axis, stresses & deflections, shear center and the flexural axis Numericals.
Thin Walled Vessels : Hoop & Longitudinal stresses & strains in cylindrical & spherical vessels & their
derivations under internal pressure, wire would cylinders, Numericals.
SECTION C
Thick Cylinders & Spheres : Derivation of Lame’s equations, radial & hoop stresses and strains in thick,
and compound cylinders and spherical shells subjected to internal fluid pressure only, wire wound
cylinders, hub shrunk on solid shaft, Numericals.
Rotating Rims & Discs: Stresses in uniform rotating rings & discs, rotating discs of uniform strength,
stresses in ( I) rotating rims, neglecting the effect of spokes, (ii) rotating cylinders, hollow cylinders &
solids cylinders. Numericals.
SECTION D
Bending of Curved Bars : Stresses in bars of initial large radius of curvature, bars of initial small radius
of curvature, stresses in crane hooks, rings of circular & trapezoidal sections, deflection of curved bars &
rings, deflection of rings by Castigliano’s theorem stresses in simple chain link, deflection of simple
chain links, Problems.
Springs: Stresses in open coiled helical spring subjected to axial loads and twisting couples, leaf springs,
flat spiral springs, concentric springs, Numericals.
SECTION A
Introduction: Definition of refrigeration & air conditioning; Necessity; Methods of refrigeration; Unit of
refrigeration; Coefficient of performance (COP), Fundamentals of air-conditioning system; Refrigerants-
Definition, Classification, Nomenclature, Desirable properties, Comparative study, secondary refrigerants,
Introduction to eco-friendly Refrigerants; Introduction to Cryogenics.
Air Refrigeration System: Carnot refrigeration cycle. Temperature. Limitations; Brayton refrigeration or the
Bell Coleman air refrigeration cycle; Necessity of cooling the aero plane; Air craft refrigeration systems,
Simple cooling and Simple evaporative types, Boot strap and Boot strap evaporative types, Regenerative type
and Reduced Ambient type system, Comparison of different systems, problems.
SECTION B
Vapour Compression (VC) Refrigeration Systems: (A) Simple Vapour Compression (VC) Refrigeration
systems-Limitations of Reversed Carnot cycle with vapour as the refrigerant; Analysis of VC cycle
considering degrees of sub cooling and superheating; VC cycle on p-v, t-s and p-h diagrams; Effects of
operating conditions on COP; Comparison of VC cycle with Air Refrigeration cycle.
Multistage Ref. Systems- Necessity of compound compression, Compound VC cycle , Inter-cooling with
liquid sub –cooling and / or water inter cooler: Multistage compression with flash inter-cooling and / or water
inter-cooling; systems with individual or multiple expansion valves; Individual compression system with
individual or multiple expansion valves; Individual compression systems with individual or multiple
expansion valves but with and without intercoolers.
Other Refrigeration Systems: (A) Vapour Absorption Refrigeration Systems – Basic Systems, Actual COP of
the System, Performance, Relative merits and demerits; Properties of aqua ammonia; Electrolux
Refrigeration; Problems. Steam Jet Refrigerating System- Introduction, Analysis, Relative merits and
demerits, Performance Applications, Problems.
SECTION C
Psychrometry of Air & Air Conditioning Processes: Properties of moist Air-Gibbs Dalton law, Specific
humidity, Dew point temperature, Degree of saturation, Relative humidity, Enthalpy, Humid specific heat,
Wet bulb temp., Thermodynamics wet bulb temp., Psychrometric chart; Psychrometry of air-conditioning
processes, Mixing Process, Basic processes in conditioning of air; Psychrometric processes in air washer,
Problems.
Air- Conditioning Load Calculations: Outside and inside design conditions; Sources of heating load; Sources
of cooling load; Heat transfer through structure, Solar radiation, Electrical applications, Infiltration and
ventilation, Heat generation inside conditioned space; Apparatus selection; Comfort chart, Problems.
SECTION D
Air Conditioning Systems with Controls & Accessories: Classifications, Layout of plants; Equipment
selection; Air distribution system; Duct systems Design; Filters; Refrigerant piping; Design of summer airconditioning
and Winter air conditioning systems; Temperature sensors, Pressure sensors, Humidity sensors,
Actuators, Safety controls; Accessories; Problems.
Refrigeration and Air Conditioning Equipments: Type of compressors and their performance curves; Types of
Condensers, Heat transfer in condensers; Types of expansion devices; types of evaporators, Cooling and
Dehumidifying coils, Problems.
At the end of Sixth semester each student would undergo six weeks Practical Training in an industry/
Professional organization / Research Laboratory with the prior approval of the Director- Principal/ Principal
of the concerned college and submit a written typed report along with a certificate from the organization. The
report will be a evaluated during VII Semester by a Board of Examiners to be appointed by the Director-
Principal/ Principal of the concerned college who will award one of the following grades:
SECTION-A
Basic Concept Quality Costs: Fitness for Use, Quality Characteristics, Parameters of Fitness for use,
Definition of quality and its meaning and importance in industry, Control and Quality control, Quality Tasks,
Quality functions, The system Concept, Quality systems, quality assurance and ISO 9000 quality system
standards, Quality costs concept, Quality cost categories, Examples of Quality cost studies, Securing the Cost
figures, Pareto Analysis, Cost reduction Programs and economics of quality.
SECTION-B
Control charts: Statistical Tools in Quality control, The concept of variation, Tabular Summarization of
Data, Frequency distribution, Graphical Summarization of Data: The Histogram, Quantitative methods of
summarizing data: Numerical Indices, Probability distributions : General, The normal Probability distribution,
The normal curve and Histogram Analysis, The causes of variation, statistical aspect of control charting,
concept of rational sub-grouping and detecting patterns on the control charts, for variables and attributes: X
and R, X and S, p, np, c and u charts; specification and tolerances, natural tolerance limits, specification
limits, process capability ratio analysis and narrow limit gauging
SECTION-C
Basic statistical concepts: Descriptions of Binomial, Poisson and Normal distribution with practical
examples basics of sampling distribution. Acceptance Sampling: Principle of acceptance sampling,
Acceptance sampling by attributes: single multiple and sequential sampling plans, lot quality protection and
average outgoing quality protection, Acceptance sampling by variables sampling plans of process parameters,
SECTION-D
Total quality Management: Basic concepts of TQM, historical review, leadership, concepts, role of senior
management, quality statements, plans for process parameters, Modern Quality Management Techniques:
TQM tools: Benchmarking, QFD, Taguchi quality loss function TPM, FMEA. Lean Manufacturing
continuous improvement techniques, JIT systems, pareto diagrams, cause and effect diagrams, scatter
diagram, run charts, affinity diagrams, inter-relationship diagram, process decision program charts
SECTION-A
Planning for Energy Management : Initiation phase, Audit and analysis phase; Implementation phase; General
methodology for building and site energy audit; Site survey, Methodology; Site survey-Electrical system,
Steam & water systems; Building survey methodology; Basic energy audit instrumentation; Measurements for
building surveys.
Management of Heating and Cooling General Principles : The requirements for human comfort; Description
of typical systems-dual duct HVAC system, Multi zone HVAC systems, Variable an volume system,
Terminal reheat system, Evaporative HVAC systems; Modeling of heating and cooling loads in buildings;
Problems.
SECTION-B
Electrical load and Lighting Management : General principles; Illumination and human comfort; Basic
principles of lighting system; Typical illumination system and equipment; Fundamentals of single phase and
3-phase A.C. circuits; Energy management opportunities for lighting systems, Motors and electrical heat;
Electrical load analysis and their parameters; Peak, demand control.
Management of Process Energy : General Principles; Process heat; Combustion; Energy saving in condensate
return, Steam generation & distribution, auto-motive fuel control, hot water and water pumping, direct &
indirect fired furnaces over; Process electricity; Other process energy forms – compressed air &
manufacturing processes; Problems.
SECTION-C
Economics of Efficient Energy Use : General Consideration Life Cycle Costing, Break Even Analysis, Cost
of Money, Benefit / Cost Analysis, Pay Back Period Analysis, Present Worth Analysis, Equivalent Annual
Cost Analysis, Capital Cost Analysis, Perspective Rate of Return.
Integrated Building System : General Principles; Environmental conformation; Passive design consideration;
Building envelope design consideration; Integration of building system; Energy storage ; Problems.
SECTION-D
Use of Computer for Energy Management : Energy management; Energy management principle involving
computers, Basics of computer use; Analysis – Engineering & Economic calculations, Simulation, Forecast,
CAD/CAM; Controls – Microprocessor & minicomputers, Building cycling & control, Peak demand limiting
& control; Industrial Power management; Problems.
The students are required to undergo Industrial Training or Institutional Project Work of duration not less than
4 months in a reputed organization or concerned institute. The students who wish to undergo industrial
training, the industry chosen for undergoing the training should be at least a private limited company. The
students shall submit and present the mid-term progress report at the Institute. The presentation will be
attended by a committee. Alternately, the teacher may visit the Industry to get the feedback of the students.
The final viva-voce of the Industrial Training or Institutional Project Work will be conducted by an external
examiner and one internal examiner appointed by the Institute. External examiner will be from the panel of
examiners submitted by the concerned institute approved by the Board of Studies in Engg. & Technology.
Assessment of Industrial Training or Institutional Project Work will be based on seminar, viva-voce, report
and certificate of Industrial Training or Institutional Project Work obtained by the student from the industry or
Institute.
The internal marks distributions for the students who have undergone Industrial Training consist of 50
marks from the industry concern and 100 marks by the committee members consisting of faculty
members of concerned department of the parent institute.
The teachers engaged for Institutional Project work shall have a workload of 2 hours per group (at least 4
students) per week.The students are required to undergo Industrial Training or Institutional Project Work of duration not less than
4 months in a reputed organization or concerned institute. The students who wish to undergo industrial
training, the industry chosen for undergoing the training should be at least a private limited company. The
students shall submit and present the mid-term progress report at the Institute. The presentation will be
attended by a committee. Alternately, the teacher may visit the Industry to get the feedback of the students.
The final viva-voce of the Industrial Training or Institutional Project Work will be conducted by an external
examiner and one internal examiner appointed by the Institute. External examiner will be from the panel of
examiners submitted by the concerned institute approved by the Board of Studies in Engg. & Technology.
Assessment of Industrial Training or Institutional Project Work will be based on seminar, viva-voce, report
and certificate of Industrial Training or Institutional Project Work obtained by the student from the industry or
Institute.
The internal marks distributions for the students who have undergone Industrial Training consist of 50
marks from the industry concern and 100 marks by the committee members consisting of faculty
members of concerned department of the parent institute.
The teachers engaged for Institutional Project work shall have a workload of 2 hours per group (at least 4
students) per week.