engineering recuitment NHPC JE & THDC JE 2023 Mock Test Thermodynamics Availability and Irreversibility Available and Unavailable Energy
Consider the following statements:
1. Availability is generally conserved.
2. Availability can either be negative or positive.
3. Availability is the maximum theoretical work obtainable.
4. Availability can be destroyed in irreversibilities.
Which of these statements are correct?
1
3 and 4
2
1 and 2
3
1 and 3
4
2 and 4