Heat and Thermodynamics
Heat and Thermodynamics: Overview
This topic covers concepts, such as Anomalous Expansion of Water, Stefan's Law of Radiation, Wien's Displacement Law, Newton's Law of Cooling, Kirchhoff's Law, Measurement of Heat, Temperature, Absolute Zero Temperature, and Melting Point.
Important Questions on Heat and Thermodynamics
To which of the following are Maxwell's thermodynamic relation applicable?
A squate silo has a wall height to diameter ratio is
A wheel of centroid radius of gyration 'k' is rolling on a horizontal surface with constant velocity. It comes across an obstruction of height 'h' Because of its rolling speed, it just overcomes the obstruction. To determinate v, one should use the principle (s) of conservation of-
Total strain energy theory for the failure of a material at elastic limit, is known as _____.
A Thermostatic cut- out work on the principle of
In the case of the most economical section of the triangular channel, the included angle between the equal sloping sides is equal to
Consider the following statement;
The period of oscillation of the fluid column in a U-tube depends upon the
1, the diameter of the U-tube
2, length of the fluid column
3, acceleration due to gravity
Of these statements which are correct?
The heat transfer rate in solid agricultural product of any shape is
Hage which reduces our visibility typically occurs when
Boundary layer separation is caused by-
When water is heated 00 C to 1000 C, the volume of water _______
For spur with gear ratio greater than one, the interference is most likely to occur near the _____.
The difference between boiling and evaporation is that _____.
If the measured wet-bulb temperature and the thermodynamic wet-bulb temperature are equal then the non-dimensional number with a value of unity is the-
A uniform cantilever beam undergoes transverse vibrations . The number of natural frequencies associated with the beam is
Suppose the mean body surface temperature of a certain unclothed person is
C, the mean temperature of surrounding surfaces is and the air within the room is at , RH, then the person will lose maximum body heat by
Food is cooked faster in a pressure cooker because_______
The mass of fuel per unit of work shall be calculated using the density corresponding to the fuel temperature is known as
Final value theorem is not applicable for which of the following?
