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	'R' is called	A. Universal constant B. Universal per molecule constant C. Universal gas constant D. All of the above
2	In all natural prcoessees where heat flow from one system to another there is always a net increase in	A. Pressure B. Entropy C. Work D. Volume
3	The chagne in inernal energy is defined as.	A. Q- W B. Q- T C. Q+ P D. Q - P
4	A device which covnerts thermal eergy into mechanical energy is called.	A. Turbine B. Heat engine C. Carnot engine D. Rerigerator
5	In an isothermal chagne, internal energy.	A. Decrease B. Increase C. Remain same D. Becomes zero
6	The process which is carried out at constant temperature is called.	A. Adiabatic process B. Isothermal process C. Isochoic process D. Isobaric process
7	An addition of 400 J of heat casues the increase in internal energy of system is equal to 300 J, then work done will be	A. 100 J B. 200J C. 300 J D. 400 J
8	In reversible cyclic process the change in entropy of system.	A. Remains constant B. Increase C. Decrease D. Becomes zero
9	A system does 600 J of work and at the same time has its internal energy increased by 320 J. How much heat has been supplied.	A. 920 J B. 280 J C. 600 J D. 200 J
10	What can be calculated from the curve under PV graph.	A. Heat B. Work done C. Temperatures D. Internal energy