21 Short Answer Type Viva Questions on Kinematic Mechanisms 1. Define Machine. Answer: A machine is a device which receives energy in some available form and utilizes it to some particular type of work. 2. Define Theory of Machines. Answer: … Continued
20 Viva Questions on Stress and Strain 1. Define Load Answer: The external force acting on a body is called load 2. Define Stress. Answer: The internal resistance per unit area of cross-section by a body against the applied load … Continued
Properties of Pure Substances Part 1 State postulate: Let us consider a system in a particular state. A change of state can take place due to energy transfer across the boundary of the system or by removal of internal constraints, … Continued
Internal energy of a Thermodynamic System In thermodynamic analysis, the total energy may be divided into two groups: macroscopic and microscopic The macroscopic forms of energy are those a system possesses as a whole with respect to some outside reference … Continued