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# Test: Availability & Irreversibility

## 10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Availability & Irreversibility

Description
This mock test of Test: Availability & Irreversibility for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Test: Availability & Irreversibility (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Availability & Irreversibility quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Test: Availability & Irreversibility exercise for a better result in the exam. You can find other Test: Availability & Irreversibility extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
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QUESTION: 2

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QUESTION: 3

### A heat engine receives heat from a source at 1500 K at a rate of 600 kW and rejects the waste heat to a medium at 350 K. If the power output from the heat engine is 250 kW, the irreversibility rate for the process is

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QUESTION: 4

The exergy of an isolated system in a process

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QUESTION: 5

Which of the following thermodynamic relation is Keenan function?

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QUESTION: 6

Which of the following function is availability function for a steady flow system?

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QUESTION: 7

The main cause for the irreversibility is

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QUESTION: 8

Neglecting change in kinetic energy and potential energy unit mass the availability in a non-flow process becomes where φ is the availability function of the

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QUESTION: 9

In which one of the following processes is there an increase in entropy with no degradation of energy

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QUESTION: 10

Availability of a system at any given state is

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The Availability of a given system is defined as the maximum useful work (total work minus Pdv work) that is obtainable in a process in which the system comes to equilibrium with its surroundings.