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If the room is air tight the heat absorption at constant volume is 1.4 × 10⁶ J and delivers the power of 2KW, the time to provide the energy is _____?

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If the room is air tight the heat absorption at constant volume is 1.4 × 10⁶ J and delivers the power of 2KW, the time to provide the energy is _____? Answer: 700s

Time = Energy ÷ Power 1.4 × 106/2×103 = 700seconds.

Question context

This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the ETEA Educational Testing and Evaluation Agency preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.