Tuesday, June 11, 2013



GITM (Gurgaon Institute of Technology & Management), 2 km from Bilaspur Chowk on Bilaspur-Tauru road in Gurgaon is the best engineering college and Lead of “Gurgaon Group of Institutions”. It is also one of the best B-school.
Gurgaon Group of Institutions has engineering colleges as:

       Gurgaon Institute of Technology & Management
       Gurgaon college of Engineering
       GITM institute of Technology
       Gurgaon college of Engineering for women

All the colleges are approved by AICTE and affiliated to MDU, Rohtak.
We have all the branches in these colleges.
I SC Malhotra 69, the eldest and oldest faculty in GITM since 2005 assure the best teaching to the emerging engineering students in our colleges.

Sunday, June 2, 2013

FINAL EXAM EVE...GUIDANCE

Dear Students,
At this time you might have prepared the important quesstions. Today evening revise all prepared chapters first and then only go for new things, if time peermits. Also prepare similar numerical questions to thge questions, which I have solved and posted on blog/ mailed. Don't be nurvous and
utilise every minute left. My good wishes are always with you all.

Most important are:
Manufacturing system....posted on blog.....Charts with other auxiliary systems & services as I explained.......Lathe, Milling Differance between shaper and planer,  shaper and slotter
What  is the machine, parts, figure, opeerations uses and safety of machines....Lathe, Milling and shaper.
NC and CNC.....Differance, Basic components..Part program. machine control unit (MCU)..Programs based on mediums, control systems advantages of NC & CNC.
Thermodynamics: What is? Laws, Joules Wheel Experiment for 1st law ,  Kelvin Plank and Clausius Statements. Zeroth  Law. Enthalpy, Internal Energy and Entropy as I dictated. Explain constant volume. constant pressure, Isothermal and Adiabatic processes. Heat, Work and Pressures....Absolute, atmosphere and gauge..
Steam: Properties, Types (Wet, Dry, Saturated and Superheated) Chart at stages... Dryness fraction, Calorimetres..Throtlling and separating...Enthapy of steam, sp. vol. of steam, IE of steam and Entropy of steam. Mollier Diagram..Study Boilers(Complete) as explained  in Lab.
Refrigeration &bAir Conditioning: Definition in BLOG..same to same.Human comforts, Ratinf TR, COP,
SVCR cycle/ system..... HE, REFRIGERATOR and HEAT PUMP.....p-h chart...critical point and tripple point....refrigerants...psychrometry chart....Humidity and degree of saturation.
Hydraulic machines and pumps: Fluid machines, Hydraulic machines,  Hydralic turbines Types,
...construction and working of all 3 turbines in course Types of pumps construction and working of centrifugal and reciprocating turbines FIGURES...Priming and methods. Impellors and HUB.
Power Transmission: Types & methods of power transmission....Belt, Rope ,Chain and Gear drives
Gear Trains VRs in all ...length of belt.....Nnumerical  of gear and belt....What is cluth types and single plate  Multiple plate clutch.
Stress and Strain: What is load, All types of stresses  and strains all as dictated...Young Modulus, Modulus of rigidity, Bulk Modulus Poissons Ratio etc complete what ever taught with Numerical...Relation in elastic constants E, G, K.... Beam and Tortion as dictated in class.
BEST of LUCK

SC MALHOTRA
 

Tuesday, May 28, 2013

Dear Students



Dear Students,
Following are the solved numerical. Mostly solved in the class and revised also.
Try similar questions also from book of Dr DS Kumar. Also go through the important 
questions compiled before the exam of 1st semester. If doubt, call me or mail.
SC Malhotra

Wednesday, February 20, 2013

SYLLABUS EGD


ME-103F        ENGINEERING GRAPHICS  &  DRAWING


Sessional              50 Marks
Exam                    100 Marks
Total                    150 Marks
Duration of Exam            4 hrs.
 
 
                                                                       
L     T    P
1      0    3
 
       



Note: -
Examiner will set 9 questions in total, with two questions from each section and one question covering all sections which will be Q.1. This Q.1 is compulsory and of short answer type.  Each question carries equal mark (20 marks).  Students have to attempt 5 questions in total.

Section A

Projections  of  Points, Straight Lines and  Planes
Introduction, Various   types   of    projections, First and Third angle systems of orthographic projections, types and use of lines and lettering, Dimensioning, Projection of  Points   in   different   quadrants, projections of lines and planes for parallel, perpendicular & inclined to horizontal and vertical reference planes.
Projections  Solids and Development of Surfaces 
Cylinder, Cone,  Pyramid, & Sphere with axes parallel, perpendicular & inclined to   both reference planes. Development of surfaces of various solids.



Section B
Sections of Solids
Section planes, Sectional views, True shape of Sections for Prism, Cylinder, Pyramid, Cone & Sphere.
Orthographic Projections
Simple objects and Simple Machine Components like Bolts and Screw.









Section C
Isometric projections
Isometric scales, isometric views of Simple objects.
Introduction to computer-aided drafting (CAD):
Cartesian and Polar Co-ordinate system, Absolute and Relative Co-ordinates systems; Basic Commands: Line, Point, Rectangle, Polygon, Circle, Arc, Ellipse, Polyline; Basic editing Commands: Basic Object Selection Methods, Window and Crossing Window, Erase, Move, Copy, Offset, Fillet, Chamfer, Trim, Extend, Mirror; Display Commands: Zoom, Pan, Redraw, and Regenerate; Simple dimensioning and text, Simple exercises.


Section D
Solid modeling:
Basics of 2-D and 3-D solid modeling, orthographic, iso-metric projection drawing and sectional views of simple machine elements.

 




Text Book
  1. Engineering  Drawing  Plane  and  Solid  Geometry :  N.D. Bhatt and  V.M.Panchal,  Forty-Fourth Edition 2002,  Charotar  Publishing  House.
  2. Engineering Drawing: Laxmi Narayan and Vaishwanar. Charotar  Publishing  House
  3. Engineering Graphics and Drafting:   P.S. Gill, Millennium Edition,   S.K. Kataria and Sons
  4. Engineering Graphics using AUTOCAD 2007:  T. Jeyapoovan, First Edition 2002, Vikas Publishing House.

Reference Books
  1. A Text  Book of  Engineering Drawing :  S.B. Mathur, Second  Revised  and Enlarged  Edition 2000,  Vikas  Publishing  House.
  2. Autocad 2008 instructor: James A Leach, TMH New Delhi.
Engineering Graphics with an introduction to Auto CAD: D. Jolhe, TMH New

SYLLABUS BME


ME- 101F     BASICS  OF  MECHANICAL ENGINEERING

L       T       P                                              Sessional    50 Marks
3        0        0                                              Theory        100 Marks
                                                                   Total                    150 Marks
                                                                   Duration of Exam          3 Hrs.

NOTE:   
Examiner will set 9 questions in total, with two questions from each section and one question covering all sections which will be Q.1. This Q.1 is compulsory and of short answer type.  Each question carries equal mark (20 marks).  Students have to attempt 5 questions in total.


Section A
Introduction to Machine Tool to Commonly used Machine Tools in a Workshop:-     Lathe, Shaper, Planer, Milling, Drilling, Slotter. Introduction to Metal Cutting.

Basic concept of thermodynamics

Introduction, States, Work, Heat, Temperature, Zeroth, 1st, 2nd and 3rd law of     thermodynamics, Concept of internal energy, enthalpy and entropy. Problems
Properties of Steam & Steam Generator
Formation of steam at constant pressure, Thermodynamic properties of Steam, Use of steam tables, Measurement of dryness fraction by throttling calorimeter.

                                                          


Section B
Refrigeration & Airconditioning
Introduction to refrigeration and air -conditioning, Rating of refrigeration machines, Coefficient of performance, Simple refrigeration vapour compression cycle, Psychrometric charts and its use, Human comforts.
Hydraulic Turbines & Pumps :
Introduction, Classification, Construction details and working of Pelton, Francis and Kaplan turbines, Specific speed and selection of turbines, Classification of water pumps and their working.


Section C
Power Transmission Methods and Devices:
Introduction to Power transmission, Belt, Rope, Chain and Gear drive. Types and
functioning of clutches.
Stresses and Strains:
Introduction, Concept & types of Stresses and strains, Poison’s ratio, stresses and
strains in simple and compound bars under axial, flexure & torsional loading, Stress-
strain diagrams, Hooks law, Elastic constants & their relationships.



Section D

Introduction to Manufacturing Systems, Fundamentals of Numerical Control (NC), 
Advantage of NC systems, Classifications of NC, Comparison of NC and CNC





Text Books:
  1. Elements of Mechanical Engineering – R.K.Rajput Lakmi Pub., Delhi
  2. Elements of Mechanical Engineering – D.S.Kumar, S.K. Kataria and Sons
  3. Engineering Thermodynamics- P.K.Nag TMH, New Delhi
  4. Refrigeration & Airconditioning – Arora & Domkundwar, Dhanpat rai & co.pvt ltd
  5. Workshop Technology Volt.I & II     - Hazra & Chaudhary, Asian Book Comp., New Delhi.
  6. Process and Materials of Manufacture  -- Lindberg, R.A.  Prentice Hall of India,New Delhi.
7.     Principles  of Manufacturing Materials and Processes -  Campbell, J.S.- McGraw- Hill

Reference Books:
  1. Strength of Materials – Popov, Pub. - PHI, New Delhi.
  2. Hydraulic Machines – Jagdish Lal, Pub.- Metropolitan, Allahbad.
  3. Strength of Materials -  G.H. Ryder, Pub.- ELBS.
  4. Hydraulic and Fluid Mechanics – Modi and Seth, Pub. – Standard Book House, New Delhi
  5. Engineering Thermodynamics – C.P. Arora, Pub. - TMH, New Delhi
  6. Refrigeration & Airconditioning- C.P. Arora. Pub. - TMH, New Delhi
  7. Manufacturing Science  -  Amitabha Ghosh & Ashok Kumar Malik, - East-West Press.
  8. Manufacturing Process and Systems  -  Ostwald, Munoz , John Wiley.
  9. Workshop Technology, Vol. 1, 2 & 3 – Chapman, WAJ, Edward Arnold.