sc JNTUK B.TECH R20 2-2 Syllabus For Thermal engineering – i PDF 2022 – Cynohub

# JNTUK B.TECH R20 2-2 Syllabus For Thermal engineering – i PDF 2022

### Get Complete Lecture Notes for Thermal engineering – i on Cynohub APP

You will be able to find information about Thermal engineering – i along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Thermal engineering – i after reading this blog. Thermal engineering – i has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Thermal engineering – i can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Thermal engineering – i are mentioned below in detail. If you are having a hard time understanding Thermal engineering – i or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

### Thermal engineering – i Unit One

Air standard Cycles: otto, diesel and dual cycles, its comparison, Brayton cycle

Actual Cycles and their Analysis: Introduction, Comparison of Air Standard and Actual Cycles, Time Loss Factor, Heat Loss Factor, Exhaust Blowdown-Loss due to Gas exchange process, Volumetric Efficiency. Loss due to Rubbing Friction, Actual and Fuel-Air Cycles of CI Engines.

### Thermal engineering – i Unit Two

C. ENGINES : Classification – Working principles, Valve and Port Timing Diagrams, – Engine systems – Fuel, Carburettor, Fuel Injection System, Ignition, Cooling and Lubrication, principle of wankle engine, principles of supercharging and turbocharging.

### Thermal engineering – i Unit Three

Combustion in S.I. Engines : Normal Combustion and abnormal combustion – Importance of flame speed and effect of engine variables – Types of Abnormal combustion, pre-ignition and knocking (explanation of ) – Fuel requirements and fuel rating, anti knock additives – combustion chamber – requirements, types.

Combustion in C.I. Engines : Four stages of combustion – Delay period and its importance – Effect of engine variables – Diesel Knock– Need for air movement, suction, compression and combustion induced turbulence – open and divided combustion chambers and nozzles used – fuel requirements and fuel rating.

### Thermal engineering – i Unit Four

Measurement, Testing and Performance: Parameters of performance – measurement of cylinder pressure, fuel consumption, air intake, exhaust gas composition, Brake power – Determination of frictional losses and indicated power – Performance test – Heat balance sheet and chart.

### Thermal engineering – i Unit Five

GAS TURBINES: Simple gas turbine plant – ideal cycle, essential components – parameters of performance – actual cycle – regeneration, inter cooling and reheating –closed cycle type gas turbines.

JET PROPULSION: Principle of operation –classification of jet propulsive engines – working principles with schematic diagrams and representation on t-s diagram – thrust, thrust power and propulsion efficiency – turbo jet engines – needs and demands met by turbo jet – schematic diagram, thermodynamic cycle, performance evaluation (Definitions and Simple Problems).

ROCKETS: Application – working principle – classification – propellant type – thrust, propulsive efficiency – specific impulse – solid and liquid propellant rocket engines

(only Theoretical concepts).

### Thermal engineering – i Course Objectives

To make the student learn and understand the reasons and affects of various losses that occur in the actual engine operation.

To familiarize the student with the various engine systems along with their function and necessity.

To learn about normal combustion phenomenon and knocking in S.I. and C.I. Engines and to find the several engine operating parameters that affect the smooth engine operation.

To make the student learn to perform testing on S.I and C.I Engines for the calculations of performance and emission parameters.

### Thermal engineering – i Course Outcomes

Student must able to,

CO1: Derive the actual cycle from fuel-air cycle and air- standard cycle for all practical applications. CO2: Explain working principle and various components of IC engine

CO3: Explain combustion phenomenon of CI and SI engines and their impact on engine variables. CO4: Analyze the performance of an IC engine based on the performance parameters. CO5: Explain the cycles and systems of a gas turbine and determine the efficiency of gas turbine. CO6: Explain the applications and working principle of rockets and jet propulsion.

### Thermal engineering – i Text Books

I.C. Engines – V. Ganesan- Tata McGraw Hill Publishers

Gas Turbines – V.Ganesan – Tata McGraw HillPublishers

### Thermal engineering – i Reference Books

Thermal Engineering – Mahesh Rathore- McGraw Hillpublishers

I.C.Engines–AppliedThermosciences–C.R.Ferguson&A.T.Kirkpatrick-2ndEdition- WileyPubl

I.C. Engines – J.B.Heywood/McGrawHIll.

Heat engines, Vasandani& Kumar – Thermalpublications

Gas Turbine Theory – HIH Saravanamuttoo, Cohen, Rogers –PearsonPublishers