The amount of heat flow through a unit area of material of unit thick – McqOptions

MCQOPTIONS

1.	The amount of heat flow through a unit area of material of unit thickness in one hour, when the temperature difference is maintained at 1°C is known as ___________ of the material.
A.	Thermal conductivity
B.	Thermal resistivity
C.	Thermal conductance
D.	Thermal resistance
Answer» B. Thermal resistivity

Discussion

No Comment Found

Related MCQs

According to Indian Standards, overall thermal transmittance of a wall should not be more than __________ kcal/m2 h deg C.
According to the Indian Standards, it is recommended that thermal damping of a wall should not be less than _______
Presence of moisture in the thermal insulating material increases thermal insulation while the presence of air spaces decreases thermal insulation.
Thermal insulation of roofs can be obtained by covering the top exposed surface of the roof with ________
Reflective sheet materials used as thermal insulating material have ___________ reflectivity and __________ emissivity.
Which of the following is not a quality of a good thermal insulating material?
Which of the following is the correct relation between thermal transmittance and thermal time constant?
Thermal damping is given by the equation D = (T-t/T) x 100. Here, T denotes _________
Surface resistance is the reciprocal of __________
Which of the following is the correct relationship between thermal resistance and thermal conductivity?