Thermal conductivity of non-metallic amorphous solids with decrease in temperature __________________?
A. increases
B. decreases
C. remains constant
D. may increase or decrease depending on temperature
E. unpredictable
A. increases
B. decreases
C. remains constant
D. may increase or decrease depending on temperature
E. unpredictable
A. increase
B. decrease
C. remain unaffected
D. may increase/decrease depending on temperature and thickness of insulation
E. none of the above
A. liquids
B. energy
C. temperature
D. entropy
E. enthalpy
Heat is closely related with___________________? Read More »
Heat Transfer A. conduction
B. convection
C. radiation
D. conduction and convection
E. convection and radiation
A. zeroth law of thermodynamics
B. first law of thermodynamic
C. second law of the thermodynamics
D. Kirchoff’s law E. Stefan’s law
Heat transfer takes place as per ________________? Read More »
Heat Transfer