Semester 4 crash courses for Online B.Tech
A crash course for each Online B.Tech subject of Semester 4. Pick one and start watching, free.
- 22 subjects
- 112 video lessons
- 48h 24m of video
Your specialisation
- Sem 4
JNM-401
Environmental Science
Environmental legislation (Water Act 1974, Air Act, EPA 1986, Forest Conservation Act) and climate mechanisms (carbon credits, CDM, carbon footprint) give two…
- 5 lessons
- 52 min
- Notes
- Quiz
- Sem 4CE
Engineering Geology
Minerals and rocks (physical/mechanical properties of minerals, rock strength, sedimentary rock formation) carry 14 of 20 marks; prepare dam and tunnel geology…
- 9 lessons
- 2h 10m
- Notes
- Quiz
- Sem 4CE
JCE-403
Hydraulic Engineering
Pipe-flow losses (minor/major, equivalent pipe, sudden enlargement numerical) and open-channel uniform flow (Chezy C formulas, hydraulic radius) are the most…
- 5 lessons
- 3h 46m
- Notes
- Quiz
- Sem 4CE
JCE-401
Instrumentation & Sensor Technologies for Civil Engineering Applications
Capacitive transducers (CO3: A5, A6, B3 numerical, C3 long) and the Hall effect (CO4: A3, A4, C2 numerical) are the backbone; add smart sensors/encoders (CO5)…
- 6 lessons
- 8h 20m
- Notes
- Quiz
- Sem 4CE
JCE-405
Material Testing & Construction Practices
Concrete dominates (fresh and hardened properties, durability, strength variability, types of concrete) together with mechanical properties of steel; heavy…
- 5 lessons
- 3h 15m
- Notes
- Quiz
- Sem 4CSE
JCS-404
Core Java Technology
Program-writing paper: memorise short Java programs for thread creation (extends Thread / implements Runnable), interface-based multiple inheritance,…
- 5 lessons
- 2h 25m
- Notes
- Quiz
- Sem 4CSE
JCS-403
Design & Analysis of Algorithms
Learn KMP (prefix function), Prim's MST, counting sort and aggregate amortized analysis well enough to trace them on an example; MCQs/short notes add…
- 5 lessons
- 1h 38m
- Notes
- Quiz
- Sem 4CSE
JCS-402
Discrete Structure
Mostly definitions plus essays: learn propositional logic (propositions, implication), countable/uncountable sets, logic gates with truth tables, and…
- 5 lessons
- 1h 27m
- Notes
- Quiz
- Sem 4CSE
JCS-401
Operating Systems
Theory-only paper: prepare file allocation methods (asked in B and C), paging vs segmentation, deadlock conditions and threads as 15-mark essays; MCQs cover…
- 6 lessons
- 1h 45m
- Notes
- Quiz
- Sem 4CSE
JCS-405
Web Technology
Each Part C question is one technology: HTML text formatting tags, JavaScript loops, XML formatting/entities and PHP functions.
- 5 lessons
- 57 min
- Notes
- Quiz
- Sem 4ECE
JEC-404
Analog and Digital Communication
Two Part C questions are numericals (AM power/bandwidth; Huffman/Shannon-Fano code efficiency) and two are descriptive (PCM transmitter/receiver; BPSK…
- 5 lessons
- 1h 8m
- Notes
- Quiz
- Sem 4EE
BTEE401
Analog Devices & Electronics Circuits
Device-level paper: prepare one of clamper circuits (positive, negative, biased) or UJT (construction, characteristics, relaxation oscillator) for 8 marks,…
- 4 lessons
- 1h 14m
- Notes
- Quiz
- Sem 4EE
JEE-401
Electrical Machine-II
Numerical-friendly paper: learn stepper motor step angle/resolution, synchronous speed/frequency, slip and rotor copper loss, and pitch factor; for theory,…
- 5 lessons
- 2h 27m
- Notes
- Quiz
- Sem 4ME
JME-403
Applied Thermodynamics
This is a statistical/chemical thermodynamics paper, not cycles: Maxwell-Boltzmann velocity distribution (MCQs, B2 and C2 derivation of characteristic speeds)…
- 5 lessons
- 1h 57m
- Notes
- Quiz
- Sem 4ME
JME-402
Fluid Machinery
Pumps dominate: positive displacement vs dynamic (centrifugal) pumps and pump selection/specification, plus turbine heads and efficiencies (Pelton).
- 5 lessons
- 2h 24m
- Notes
- Quiz
- Sem 4ME
JME-404
Manufacturing Technology
Welding (HAZ zones, polarity, resistance welding heat) and casting (Chvorinov's rule, risers, centrifugal casting) are the safest long answers; PPC (production…
- 5 lessons
- 1h 42m
- Notes
- Quiz
- Sem 4ME
BTME401
Measurement & Metrology
Measurement characteristics and errors (accuracy, repeatability/reproducibility, statistical error analysis) carry most marks; strain gauge bridges and…
- 3 lessons
- 1h 5m
- Notes
- Quiz
- Sem 4CE · ME
JME-401
Strength of Materials
Both sets repeat the same skeleton: thin/thick cylinders long numerical (C1), axial deformation of a stepped/compound bar from a figure (C4), shafts or beam…
- 5 lessons
- 4h 9m
- Notes
- Quiz
- Sem 4ECE · EE
JEC-401
Analog Electronic Circuits
Prepare power-amplifier efficiency proofs (class A 50%, class B 78.5%), crystal oscillator series/parallel resonance numericals, amplifier types…
- 5 lessons
- 1h 17m
- Notes
- Quiz
- Sem 4ECE · EE
JEC-402
Electromagnetic Waves
Derivation-heavy: choose two of TIR/critical angle (easiest), Poynting average power, TM waves in a rectangular waveguide, and stub matching; also learn…
- 5 lessons
- 1h 21m
- Notes
- Quiz
- Sem 4ECE · EE
JEC-403
Microprocessors and Microcontrollers
Prepare the 8085 architecture diagram, 8086 addressing modes, and microprocessor vs microcontroller comparison as long answers; for MCQs learn 8085 pin/bus…
- 4 lessons
- 49 min
- Notes
- Quiz
- Sem 4ECE · EE
JEC-405
Signals and Systems
Prepare basic signal operations (scaling, shifting, addition, multiplication), inverse Z-transform by partial fractions, Laplace ROC with properties, and…
- 5 lessons
- 2h 16m
- Notes
- Quiz