Heat and Thermodynamics
Heat and Thermodynamics: Overview
This topic covers concepts such as Measurement of Heat, Melting Point, Freezing Point, Boiling Point, Latent Heat, Heat Transfer, Thermodynamics, and Heat Engines.
Important Questions on Heat and Thermodynamics
A streamline is defined as the line:
An isolated system is one in which
For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be
To avoid moisture troubles, the compressed air main line should
The region between the separation streamline and the boundary surface of the solid body is known as:
Diffuser in a compressor is used to
Work done in an adiabatic process between a given pair of end states depends on
In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
Specific heat of air at constant pressure is equal to
Surface energy per unit area of a surface is numerically equal to ________.
Isothermal compression efficiency, even when running at high speed, can be approached by using
For hypersonic flow, the Mach number is:
Characteristic gas constant of a gas is equal to
A compressor at high altitude will draw
The time oscillation of a floating body with increase in metacentric height will be:
The index of compression n tends to reach ratio of specific heats y when
The process of one liquid diffusing into another through a semi-permeable membrane is known as:
