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A piston containing an ideal gas is originally in the state X (see figure). The gas is taken through a thermal cycle X → Y → X as shown
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The work done by the gas is positive, if the direction of the thermal cycle is
If k is the rate constant for a reaction and T is the absolute temperature in the given figure, the activation energy for the reaction is . . . . . . . . J/K mole.
Metallurgical Thermodynamics and Kinetics mcq question image
If 'Δx' represents adherent oxide layer thickness and 't' is time, which of the following curves represents diffusion controlled oxidation kinetics?
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Select the correct plot of Gibbs free energy (G) Vs. Temperature (T) for a single component system from the following:
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Consider the figures of a metal ball and a metal ring given below.
The metal ball can just pass through the hole of a metal ring formed out of a strip. When the ball is heated it gets stuck. But when the metal is heated
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Which of the following statements about First law of thermodynamics are correct? Statement 1: The First Law of Thermodynamics is a statement of energy conservation. Statement 2: Energy cannot be created or destroyed it can be converted from one form to another.
The first law of thermodynamics is a restatement of the law of conservation of
It was Joule who first established that heat is a form of energy, and thus laid the foundation of the first law of thermodynamics.
1st law of thermodynamics is nothing but the law of conservation of
By which law of thermodynamics do you know the law of energy conservation?