A.0.15
B.0.3
C.0.4
D.0.45
E.0.85
Related Mcqs:
- If a body reflects entire radiation incident on it, then it is known as
- The surface which diffusely reflects and emits the same amount of energy which it receives by radiation is known as
- The rate of heat loss through a furnace wall is 1000 kcal per hour when inside temperature is 1000?C and outside wall temperature is 500?C. What should be the wall thickness in case the thermal conductivity of wall material is 0.5 kcal/m-hr?C
- When solar radiation strikes the boundary between the air and top of the cover plate the percent of the incident intensity reflected is
- A surface which diffusely reflects and emits tha same amount of energy which it receives by radiation, is known as
- Solar radiation reaches the earth’s surface as __________.
- The statement that the emissivity and absorptivity of a surface is surrounded by its own temperature are the same for both monochromatic and total radiation, is known as
- The amount of solar radiation reaching the surface of the earth is called ____________.
- The maximum in daytime surface temperature typically occurs ___________ the earth receives its most intense solar radiation.
- In the electrical network analysis method the total radiation which leaves a surface per unit time per unit area is termed as
