Civil Engineering - Elements of Remote Sensing

Exercise :: Elements of Remote Sensing - Section 3

41. 

The various stages of formation of snow are listed below :
1. Formation of ice crystals
2. Formation of snow pallets
3. Formation of snow flakes
4. Formationof snow crystals
5. Formation of rimed crystals
Which one of the following sequences is correct ?

A. 3 2 5 1 4
B. 5 3 1 2 4
C. 1 4 3 5 2
D. 1 3 4 2 5

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

42. 

Snow consists of

A. snow crystals
B. rimed snow crystals
C. snow flakes
D. All of these

Answer: Option D

Explanation:

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43. 

For perfect coherent radiation, which one of the following statement is correct?

A. Both the waves must have single frequencies
B. The directions of motion of both waves are parallel.
C. The waves must be collimated
D. All of these

Answer: Option D

Explanation:

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44. 

Fresh and pure snow reflectance

A. is very high in visible region
B. falls off steeply in the near-IR region
C. remains low for longer wave lengths
D. All of these

Answer: Option D

Explanation:

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45. 

Snow albedo is affected by :

A. wave length
B. grain size
C. solar zenith angle
D. snow pack thickness
E. All of these

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

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