Heat || Solved Q/A for S.E.E. - Exam || Part-1
HEAT Part-1 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What is heat? Answer: Heat is the sum total of kinetic energy (K.E.) of the molecules contained in a body. In other words, heat is a form of energy which flows from a hotter body to colder body when they are in thermal contact. 2) What is internal energy? Answer: The sum of kinetic energy for all molecules of a body is called its internal energy. When internal energy flows, it is called as heat. 3) What are the factors affecting heat energy? Answer: The two factors affecting heat energy are given as follows: a. Number of molecules contained in a body. b. Average kinetic energy of the molecules. 4) What is source of heat? Answer: The object from where we get heat is called source of heat. For example: Sun, Candle, petroleum, firewood, coal, etc. 5) What is 1 kilo calorie heat? Answer: 1 kilo calorie heat is defined as that heat which is required to raise