Q121
Open questionFor the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order
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Mechanical Engineering · all questionsEngineering Thermodynamics
Engineering Thermodynamics
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Q122
Open questionThe __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.
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Q123
Open questionSelect the wrong statement
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Q124
Open questionThe change of entropy, when heat is absorbed by the gas, is
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Q125
Open questionWhen gas is heated at constant pressure, the heat supplied is utilized in
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Q126
Open questionSuperheated vapour behaves
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Q127
Open questionWhich of the following statement is correct?
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Q128
Open questionWhich of the following statement is correct?
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Q129
Open questionThe heat flows from a cold body to a hot body with the aid of an external source. This statement is given by
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Q130
Open questionEnergy can neither be created nor destroyed, but it can be transformed from one form to another. This statement is known as
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Q131
Open questionCarnot cycle efficiency depends upon
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Q132
Open questionThe expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion and v2 = Volume at the end of expansion)
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Q133
Open questionThe gas turbine cycle with regenerator improves
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Q134
Open questionThe efficiency of a Carnot engine depends on
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Q135
Open questionWhich of the following statement is incorrect?
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Q136
Open questionThermal power plant works on
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Q137
Open questionWhich of the following is the property of a system?
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Q138
Open questionWhich law states that the specific heat of a gas remains constant at all temperatures and pressures?
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Q139
Open questionThe temperature at which the volume of a gas becomes zero is called
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Q140
Open questionIn a steady flow process, the ratio of
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