Remote Sensing and GIS (3150617) MCQs

MCQs of Remote sensing

Showing 21 to 30 out of 78 Questions
21.

Clear water reflects _________ energy.

 

(a)

Consistent 

(b)

Less 

(c)

More 

(d)

None of the above 

Answer:

Option (b)

22.

In healthy vegetation(also during summer), there is __________ absorption of blue & red energy.

(a)

More 

(b)

Less 

(c)

Both A and B 

(d)

None of the above

Answer:

Option (a)

23.

In case of soil, there is nearly ____________ transmittance of energy.

 

(a)

More 

(b)

Minimum

(c)

Zero 

(d)

None of the above 

Answer:

Option (c)

24.

In soil, reflectance _______________ with presence of moisture, surface roughness or organic content.

 

(a)

increases

(b)

decreases 

(c)

remains same 

(d)

None of the above 

Answer:

Option (b)

25.

________________ are devices on which camera or sensors are mounted for viewing earth to get image or photographs.

 

(a)

Plate forms

(b)

Mounting 

(c)

Radio antenna 

(d)

None of the above 

Answer:

Option (a)

26.

______________is one of most common land based plate form.

(a)

Hand held

(b)

wireless antenna 

(c)

Cherry Picker 

(d)

All of above 

Answer:

Option (c)

27.

Aircrafts are used for Remote sensing and photogrammetry both. True or False ?

(a)

True 

(b)

False 

(c)

Cannot say

Answer:

Option (a)

28.

Aircraft are suitable to take 

(a) imagery on large scale

(b) imagery on small scale

(c) instantaneous iamgery 

(a)

only (a)

(b)

Both (a) and (b)

(c)

Both (b) and (c)

(d)

All the option (a), (b) and (c)

Answer:

Option (c)

29.

_____________ are the orbits having distance in between 2000 km to 36000 km from surface of the Earth.

(a)

Low Earth orbit 

(b)

Medium Earth orbit

(c)

Geostationary orbit 

(d)

None of the above 

Answer:

Option (b)

30.

Geo stationary orbit is a special case of Geo synchronous orbit.

(a)

True 

(b)

False

(c)

Cannot say

Answer:

Option (a)

Showing 21 to 30 out of 78 Questions