BOUNDARY LAYER SEPARATION
BOUNDARY LAYER SEPARATION
BOUNDARY LAYER SEPARATION
LAWS OF THERMODYNAMICS CLASS NOTES FOR MECHANICAL ENGINEERING Laws of thermodynamics deals with thermal equilibrium. First law deals with heat conversion into work. Complete conversion of heat into work is not possible. All process in nature are irreversible. Second law talks of irreversibility. Third law gives irreversibility is due to increase of entropy in…
SSTATES OF MATTER AND PHASE CHANGE PROCESSES Differentiate between the three states of matter Solids Liquids Gases Have fixed volume and fixed shape Have fixed volume But have variable shape Variable volume And variable shape What are the various types of phase changes? Five types of phase changes Phase change Name of Process Practical Application…
THERMODYNAMIC PROCESSES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases understanding and clarity. It helps in using the concepts in real life applications. 1. A vapor becomes a gas as long as degree of super heat is Firstly < 200C Secondly < 500C Thirdly <400C None Ans: (iv) 2. Which of…
DRAG CLASS NOTES FOR MECHANICAL ENGINEERING Drag is a force of resistance when a body is moving in water or air. In air, it is aerodynamic drag. It opposes the thrust force. It opposes forward motion. Direction of drag is in opposite direction to the moving object. Firstly drag is directly proportional to the velocity…
AIR STANDARD CYCLES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increases knowledge, understanding and clarity. One gains lot of confidence. Carnot, Otto, Brayton and Diesel cycles are air cycles. These are power producing cycles. Basic principles are easily applied in the real life applications. A Carnot Cycle consists of (a) Two isobaric and two…
STEAM MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ help to understand a topic in depth. It helps in the operation of a steam device. It helps in trouble shooting. Water consumes heat on rise of temperature (a) Latent heat (b) Enthalpy (c) Sensible heat (d) None ANS: © Water consumes heat without rise of temperature (a)…