engineering chemistry MCQ #3392

The ratio of specific heats (Cp / Cv) for a monatomic gas is:

engineering chemistry MCQ #3392

  1. Question 1

    Q1. The ratio of specific heats (Cp / Cv) for a monatomic gas is:

    • A) 1.33
    • B) 1.4
    • C) 1.67
    • D) 1.29

    Answer: 1.67

    Explanation: For monatomic gases, Cp / Cv = (5/2)R / (3/2)R = 5/3 = 1.67.