Heat and Thermodynamics
Heat and Thermodynamics: Overview
This topic covers concepts, such as, Measurement of Heat, Heat Engines, Heat Transfer, Latent Heat, Thermodynamics, Boiling Point, Freezing Point & Melting Point etc.
Important Questions on Heat and Thermodynamics
To which of the following are Maxwell's thermodynamic relation applicable?
The difference between boiling and evaporation is that _____.
Triple point temperature of water is _______.
When water is heated at constant pressure till it reaches its boiling point the heat added during the process is known as _____________.
An induced draft fan is normally located at the-
In metric system, the unit of heat is given as _____.
An automatic expansion valve is required to maintain constant-
The water can be made to boil even at °C if the pressure of surrounding is _____.
What is the boiling point at standard atmospheric pressure at sea-level and latitude of water on the Celsius scale?
Food in the pressure cooker is cooked faster, as _______.
When water is heated from 0°C to 4°C, its volume ______.
Why do two ice blocks join when pressed together?
The creation of something from nothing is against the law of _____.
At what temperature (in degree celsius), the numerical values on Celsius and Fahrenheit scales become equal?
On which principle does the hydraulic lift works?
Which one of the following statements about a refrigerator is/are correct?
I. It converts electrical energy into heat energy.
II. It converts electrical energy into mechanical energy.
III. It transfers heat from a high temperature to a low temperature.
IV. It transfers heat from a low temperature to a high temperature.
The energy that is produced commercially from coal is called _____.
When the water is heated from °C to °C, its volume:
In which of the following processes the work done is zero?
The pressure of a gas is of mercury (Hg) at . The temperature at which the pressure will be doubled, volume begin kept constant, is:
