1. Heat is a type of
(A) Energy
(B) Power
(C) Work
(D) Force
2. Formula of heat capacity
(A) m/c
(B) mc
(C) mc²
(D) m²
3. Example of heterogeneous system is
(A) Oil & water solution
(B) Pure liquid
(C) Pure gas
(D) Salt solution
4. Heat change at constant volume is equal
(A) Q = ∆E + W
(B) Q = ∆E − W
(C) ∆W = qv
(D) ∆H = qp
5. A system which may transfer energy and mass through its boundary
(A) Closed system
(B) Open system
(C) Isometric system
(D) Isolated system
6. In isobaric process the system is constant
(A) Volume
(B) Pressure
(C) Temperature
(D) Energy
7. Thermochemical reaction is of types
(A) Two
(B) Three
(C) Four
(D) Five
8. Energy can neither be created nor destroyed. It is the law of conservation of
(A) Mass
(B) Power
(C) Energy
(D) Force
9. Study of work being closed by heat
(A) Thermochemistry
(B) Thermodynamic
(C) Thermophysics
(D) Thermometer
10. Part of universe which is under thermodynamical study
(A) Surrounding
(B) System
(C) Boundary
(D) None of these