Question

Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.)

a.

√d

b.

d

c.

d.

d^(1.5)

Answer: (c).

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.)

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Film boiling is usually not desired in commercial equipments, because

Q. For the same heat transfer area and the terminal conditions, the ratio of the capacities of a single effect evaporator to a triple effect evaporator is

Q. The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = K₀ + at. where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be

Q. Film condensation is promoted on a/an __________ surface.

Q. Dietus-Boelter equation cannot be used for molten metals mainly due to its very low

Q. If Prandtl number is greater than the Schmidt number, then the

Q. Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?

Q. Rate of heat transfer by vaporisation from pools of water is affected by the

Q. Multiple effect evaporators are commonly used in the manufacture of

P. Paper
Q. Superphosphate
R. Sugar
S. Fats

Q. Which of the following has the highest thermal conductivity ?

Q. For specified tube outside diameter, higher BWG means higher

Q. Pick out the wrong statement.

Q. In case of a vertical tube evaporator, with increase in the liquor level, the __________ is increased.

Q. Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second.

Q. Heat flux is the time rate of heat transfer per unit

Q. Nusselt number (for forced convection heat transfer) is a function of the __________ number.

Q. Pick out the wrong statement.

Q. Which type of heat exchanger is preferred for heavy heat loads ?

Q. Pick out the wrong statement.

Q. While the total emissivity of a perfect black body is unity, the same for a real body is

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!