Given below are two statements, one labeled as Assertion (A) and the other labeled as Reason (R): Assertion (A): Open-cycle OTEC systems have lower thermal efficiency than closed-cycle systems. Reason (R): Open-cycle OTEC uses warm seawater directly as the working fluid, which flash evaporates at low pressure, whereas closed-cycle uses low-boiling fluids like ammonia for greater thermodynamic efficiency. Choose the correct option:

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Physics · Ocean Thermal Energy Conversion

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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A is true but R is false

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Answer 1

Both A and R are true and R is the correct explanation of A

Answer 2

Both A and R are true but R is NOT the correct explanation of A

Answer 3

A is true but R is false

Answer 4

A is false but R is true

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