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Question: What is the primary mode of heat transfer in liquids and gases?Options: ConductionConvecti..
Question: In which mode of heat transfer does the transfer of energy occur through electromagnetic w..
Question: A box contains 10 balls, 4 of which are white and the rest are black. If one ball is drawn..
Question: A jar contains 5 red, 3 green, and 2 blue marbles. If one marble is drawn at random, what ..
Question: In a thermodynamic cycle, if the net work done by the system is 200 J and the heat absorbe..
Question: Which of the following processes is not governed by the First Law of Thermodynamics?Option..
Question: If the data set is: 5, 7, 8, 9, 10, what is the median?Options: 78910Correct Answer: 8Solu..
Question: For the equilibrium reaction A(g) + B(g) ⇌ C(g), if the temperature is decreased and the r..
Question: If a reaction is at equilibrium and the volume of the container is decreased, what will ha..
Question: In the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g), what will happen if SO3 is added?Options: Shift..
Question: For the reaction N2(g) + 3H2(g) ⇌ 2NH3(g), what will happen if H2 is removed?Options: Shif..
Question: In a reaction at equilibrium, what happens if the pressure is increased?Options: Shifts to..
Question: What is the work done by an ideal gas during an isobaric process?Options: PΔVnRT0nRΔTCorre..
Question: Which of the following statements is true regarding the second law of thermodynamics?Optio..
Question: What is the specific heat capacity at constant volume (Cv) for a monatomic ideal gas?Optio..
Question: In a Carnot engine, what does the efficiency depend on?Options: The temperature of the hot..
Question: What is the entropy change for a reversible isothermal expansion of an ideal gas?Options: ..
Question: What is the change in internal energy (ΔU) for an ideal gas in an isochoric process?Option..
Question: Which of the following processes is adiabatic?Options: Heating a gas in a closed container..
Question: What is the value of the universal gas constant R in J/(mol·K)?Options: 8.3140.08211.98722..
Question: Calculate the range of the following data set: 12, 15, 20, 22, 30.Options: 10121820Correct..
Question: A torque of 12 Nm is applied to a lever arm of 0.4 m. What is the force applied?Options: 3..
Question: If a torque of 25 Nm is generated by a force acting at a distance of 0.5 m, what is the fo..
Question: What is the torque produced by a 60 N force applied at a distance of 0.75 m from the pivot..
Question: A force of 10 N is applied at a distance of 2 m from the pivot point. What is the torque a..
Question: In a class of 40 students, 25 are girls and 15 are boys. If a student is selected at rando..
Question: A box contains 5 red, 3 green, and 2 blue marbles. If a marble is drawn and it is known to..
Question: In a group of 100 people, 60 like football, 30 like basketball, and 10 like both. What is ..
Question: A composite body consists of a solid cylinder and a solid sphere, both of mass M and radiu..
Question: A solid sphere of mass M and radius R is rolling without slipping. What is its moment of i..
