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MCQs: When heat is transferred from body A which is at temperature T1 to body B which at temperature T2 and there is no heat loss to the surrounding, what will be the change in entropy (dS) of the universe? (Given T1 > T2)
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Consider the same heat loss to the surrounding at temperature T0 is occurring from the systems A and B at different temperatures T1 and T2 respectively. If T1 is greater than T2, what is the loss of exergy in both the systems?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: As the temperature difference between system and surroundings decreases the quality of the energy which is being transferred
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which concept provides the useful measure of quality of energy?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is an ideal gas?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: The perfect example of an ideal gas is
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What must be the initial temperature of gas for achieving cooling effect in Joule-Kelvin expansion?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: In the Joule-Kelvin expansion of a gas, what should be the initial state of gas to obtain maximum cooling effect?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the effect of superheated steam on efficiency of Rankine cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the effect of increase in pressure at which heat is added on the pump work in the Rankine cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: When the pressure at which heat is added in Rankine cycle increases, the moisture content at the turbine exhaust
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the condition for increase the chances of corrosion of blades of turbine?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the maximum content of moisture allowed at the turbine exhaust in the steam power plant?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the purpose of reheat cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: The Brayton cycle is the air standard cycle for
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which processes do occur in the Brayton cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: For the same compression ratio, how is the efficiency of the Brayton cycle compared with the efficiency of Otto cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: The Brayton cycle used in gas-cooled nuclear reactor plant is
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the difference between the Brayton cycle and the Rankine cycle?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: As the evaporator temperature lowers down, the required compression ratio
Category: Mechanical Engineering Questions, Published by: teswesm
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