11th class Physics chapter 6 online mcq test with answers for ICS part 1 Physics chapter 6(Fluid Dynamics)

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Sr.#	Question	Answer
1	The process in which no heat enters or leaves the system is known as.	A. Isothermal process B. Adiabatic process C. Isochoric process D. Isobaric process
2	When th systme is expanded by additing heat energy, then the work done will be	A. Postive and on the system B. Negative and on the system C. Postive and by the system D. Negative and by the system
3	Internal energy of a substance, is directly proportional to	A. T B. V C. W D. P
4	When two obnects are made in thermal contact heaving same temperature then they are at.	A. Thermal Equilibrium B. Chemical equilibrium C. Mechanicla Equilibrium D. Physical Equilibrium
5	Chagne in entropy is maximum when temperature of source is that............of sink	A. Greater than B. Less than C. Equal to D. Zero
6	The chagne in inernal energy is defined as.	A. Q- W B. Q- T C. Q+ P D. Q - P
7	In carnot engine, each process is.	A. Reversible B. Preferable Reversible C. Irreversible D. Perfectly irreversible
8	Boyle's law states that " The volume of a given mass of a gas is...................."	A. Directly proportional to absolute temperature B. Invesely proportional to absolute temperature C. Directly proportional to density D. Inversely proportional topressure
9	Adiabatic change occurs hen the gas expands or compressed.	A. Rapidly B. Slowly C. Gradually D. Moderately
10	The gas molecule sare in	A. Linear motion B. Random Motion C. Brownian motion D. Circulatory motion