HSC 2027 PHYSICS CHAPTER 4 THERMODYNAMICS
MOST EXPECTED QUESTIONS
1. EXPLAIN THE CONCEPT OF POSITIVE & NEGATIVE WORK WITH VARYING PRESSURE. DRAW ITS PV DIAGRAM
2. STATE ZEROTH LAW OF THERMODYNAMICS.
3. STATE FIRST LAW OF THERMODYNAMICS
4. WHAT ARE THE LIMITATIONS OF FIRST LAW OF THERMODYNAMICS
5. WHAT IS ISOTHERMAL PROCESS
6. OBTAIN THE EXPRESSION FOR WORK DONE BY A GAS IN ISOTHERMAL PROCESS .DRAW ITS PV DIAGRAM
7. DEFINE CHEMICAL , MECHANICAL AND THERMAL EQUILIBRIUM
8. WHAT IS FREE EXPANSION IN THERMODYNAMICS
9. WHAT IS THERMODYNAMIC PROCESS .STATE ITS 4 TYPES
10. EXPLAIN THE CHANGE IN INTERNAL ENERGY OF A GAS ON HEATING
11. EXPLAIN CYCLIC PROCESS WITH A NEAT PV DIAGRAM
12. EXPLAIN ADIABATIC PROCESS TO OBTAIN ADIABATIC CONSTANT FOR A RIGID DIATOMIC GAS MOLECULE
13. DEFINE ISOTHERMAL , ADIABATIC, ISOBARIC & ISOCHORIC PROCESS
14. WHAT IS THERMODYNAMIC SYSTEM . WHAT IS SURROUNDINGS
15. SOLVE ALL TEXTBOOK NUMERICALS
16. IN WHICH PROCESS HEAT IS NEITHER ABSORBED OR RELASED