- Isothermal expansion
- Isentropic expansion
- Isothermal compression
- Isentropic compression
Answer: Option 1 In a Carnot engine when heat is taken from the source, its temperature remains constant.
1 Answers 3 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 1 The efficiency of an heat engine is given by \[\mathop \eta \limits^\iota = \frac{{{Q_1} - {Q_2}}}{{{Q_1}}}\] For heat pump it is given by \[\mathop \eta \limits^\iota = \frac{{{Q_1}}}{{{Q_1}...
1 Answers 1 viewsAnswer: Option 1 Fourier's law of heat conduction is k. A. (dT/dx) where Q = Amount of heat flow through the body in unit time, A = Surface area of heat...
1 Answers 1 viewsAnswer: Option 4 The sensible heat factor during the heating and humidification process is given by (hA - h1)/ (h2 - h1)
1 Answers 1 viewsAnswer: Option 1 The sensible heat factor during cooling and dehumidification process is given by (hA - h2)/ (h1 - h2) where, h₁ = Enthalpy of air entering the cooling...
1 Answers 3 viewsAnswer: Option 1 The C.O.P. of a refrigerator working on a reversed Carnot cycle is T₁ / (T₂ - T₁) where T₁ = Lowest absolute temperature, T₂ = Highest absolute temperature
1 Answers 1 viewsAnswer: Option 1 Let'
1 Answers 1 views