 | Civil Engineering NPTL Lec-1 Introduction to Railway Engineering |
 | Civil Engineering NPTL Lec-2 Gauges and Permanent Way |
 | Civil Engineering NPTL Lec-3 Wheel and Axles, Coning of Wheels |
 | Civil Engineering NPTL Lec-4 Track Resistances, Hauling Capacity |
 | Civil Engineering NPTL Lec-5 Track Modulus, Stresses in Track |
 | Civil Engineering NPTL Lec-7 Rails |
 | Civil Engineering NPTL Lec-6 Stresses in Components of Track |
 | Civil Engineering NPTL Lec-8 Creep in Rails |
 | Civil Engineering NPTL Lec-9 Wears & Failures in Rails |
 | Civil Engineering NPTL Lec-10 Jointed or Welded rails |
 | Civil Engineering NPTL Lec-11 Sleepers |
 | Civil Engineering NPTL Lec-12 Ballast |
 | Civil Engineering NPTL Lec-13 Fastenings |
 | Civil Engineering NPTL Lec-14 Geometric Design – Alignment of Track |
 | Civil Engineering NPTL Lec-15 Horizontal Curve & Super elevation |
 | Civil Engineering NPTL Lec-16 Speeds on Track |
 | Civil Engineering NPTL Lec-17 Transition Curve & Widening of Track |
 | Civil Engineering NPTL Lec-18 Vertical Curve & Gradients |
 | Civil Engineering NPTL Lec-19 Turnouts-Components |
 | Civil Engineering NPTL Lec-20 Crossing and Design of Turnout |
 | Civil Engineering NPTL Lec-21 Track Junctions and Designs |
 | Civil Engineering NPTL Lec-22 Signals Part-1 |
 | Civil Engineering NPTL Lec-23 Signals Part-2 |
 | Civil Engineering NPTL Lec-24 Train Control Systems |
 | Civil Engineering NPTL Lec-25 Interlocking of Track |
 | Civil Engineering NPTL Lec-26 High Speed Tracks |
 | Civil Engineering NPTL Lec-27 Introduction of Air Transport |
 | Civil Engineering NPTL Lec-28 Aircraft Characteristics |
 | Civil Engineering NPTL Lec-29 Aircraft Controls, Airport Site&Size Selection |
 | Civil Engineering NPTL Lec-30 Airport Obstructions |
 | Civil Engineering NPTL Lec-31 Runway Orientation |
 | Civil Engineering NPTL Lec-32 Runway Length |
 | Civil Engineering NPTL Lec-33 Runway Geometric |
 | Civil Engineering NPTL Lec-34 Taxiway |
 | Civil Engineering NPTL Lec-35 Exit Taxiway |
 | Civil Engineering NPTL Lec-36 Aprons and Aircraft Parking |
 | Civil Engineering NPTL Lec-37 Terminal Area and Building |
 | Civil Engineering NPTL Lec-38 Terminal Planning and Hangers |
 | Civil Engineering NPTL Lec-39 Visual Aids-Markings |
 | Civil Engineering NPTL Lec-40 Visual Aids-Lighting and Signage |