Physics GK 18 - Thermodynamics

1. What is the branch of physics that deals with the concepts of heat and temperature and the inter-conversion of heat and other forms of energy is known as?
[A] Calorimetry
[B] Thermodynamics
[C] Thermostatics
[D] Electrostatics

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2. Which of the following is true about an adiabatic wall?
[A] it allows flow of heat from one system to another
[B] it allows flow of particles from one system to another
[C] it does not allow flow of heat from one system to another
[D] None of the above

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3. Which of the following law states that if two systems are in thermal equilibrium with a third system separately, then they are in thermal equilibrium with each other?
[A] First law of Thermodynamics
[B] Zeroth law of Thermodynamics
[C] Second law of Thermodynamics
[D] Third law of Thermodynamics

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4. Which of the following principles is used to define the First law of Thermodynamics?
[A] Conservation of mass
[B] Conservation of energy
[C] Conservation of momentum
[D] Conservation of charge

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5. Which of the following exchanges with the surrounding take place in a closed system?
[A] Both matter and energy
[B] Only energy
[C] Only matter
[D] No exchange

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6. How many joules are there in one calorie?
[A] 3.186 J
[B] 4.186 J
[C] 5.186 J
[D] 6.186 J

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7. What do we call the process in which no exchange of heat energy takes place between the gas and the surroundings?
[A] Adiabatic
[B] Isothermal
[C] Isochoric
[D] Isobaric

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8. What do we call the process taking place at constant temperature?
[A] Adiabatic
[B] Isothermal
[C] Isochoric
[D] isobaric

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9. Which of the following represents the Boiling process?
[A] Adiabatic change
[B] Isothermal change
[C] Isochoric process
[D] None

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10. What do we call the process taking place at constant pressure?
[A] Isochoric
[B] Isobaric
[C] Adiabatic
[D] Isothermal

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