Mechanical Engineering - Thermodynamics
Exercise :: Thermodynamics - Section 3
46.
According to kinetic theory of gases, the kinetic energy of translation of a molecule is proportional to
Answer: Option A
Explanation:
47.
The amount of heat given out by the complete combustion of 1 kg of fuel is known as calorific value of solid or liquid fuel.
Answer: Option A
Explanation:
48.
The conditions of temperature and pressure at 0°C (273K) and 760 mm of Hg pressure are termed as __________ temperature and pressure.
Answer: Option B
Explanation:
49.
The value of cp /cv for air is
Answer: Option B
Explanation:
50.
The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)
A. δQ = T .ds B. δQ = T /ds C. dQ = ds /T D. none of these
Answer: Option A
Explanation:
