Tiêu đề 23-09-2021 Shift-3 NRL GET Mechanical .pdf ✅

Q.3 Which of the following is NOT true about mechanical comparators? Ans 1. They are compact. 2. They are low cost. 3. They have a limited scale. 4. They are difficult to handle. Question Type : MCQ Question ID : 308920965 Status : Answered Chosen Option : 3 Marks : 0 Q.4 Power is defined as: Ans 1. Power output / Power input 2. Work done x Time take 3. Time take / Work done 4. Work done / Time taken Question Type : MCQ Question ID : 308920976 Status : Answered Chosen Option : 4 Marks : 1 Q.5 Which of the following thermodynamic approaches is concerned directly with the structure of matter? Ans 1. Only Statistical thermodynamics 2. Only Microscopic approach 3. Both Microscopic approach and Statistical thermodynamics 4. Only Classical thermodynamics Question Type : MCQ Question ID : 308920916 Status : Answered Chosen Option : 3 Marks : 1 Q.6 A system is in thermodynamic equilibrium if it is in: Ans 1. chemical, mechanical, phase and thermal equilibrium 2. only thermal equilibrium 3. only chemical equilibrium 4. only mechanical equilibrium Question Type : MCQ Question ID : 308920953 Status : Answered Chosen Option : 1 Marks : 1