Engineering Board Exam Reviewer · Thermodynamics · medium

Convert 25 °C to degrees Fahrenheit.

1. 45 °F
2. 57 °F
3. 13.9 °F
4. 77 °F

Answer

D. 77 °F

Solution

° F = 1.8(25) + 32 = 77 ° F.

More Thermodynamics questions

1. In a steady-flow device, the energy required to push fluid into or out of a control volume (Pv) is called:
2. The amount of heat required to change 1 kg of saturated liquid water at 100 °C into saturated vapor at 100 °C (1 atm) is approximately:
3. For a saturated liquid, the quality x is:
4. The Gibbs free energy is defined as:
5. The maximum useful work obtainable from a system as it comes to equilibrium with its environment is called:
6. A thermocouple measures temperature based on the:
7. The heating value of a solid or liquid fuel is usually determined using a:
8. The scientist who introduced the term 'entropy' was:
9. The thermal efficiency of a heat engine is defined as:
10. The Clausius inequality states that for any cycle:

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