Elements of Remote Sensing MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Elements of Remote Sensing, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Elements of Remote Sensing MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Elements of Remote Sensing mcq questions that explore various aspects of Elements of Remote Sensing problems. Each MCQ is crafted to challenge your understanding of Elements of Remote Sensing principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Elements of Remote Sensing MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Elements of Remote Sensing. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Elements of Remote Sensing MCQs | Page 4 of 15

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Q31.
Due to pertubation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its

a.

six ground stations

b.

five ground stations

c.

four ground stations

d.

three ground stations

Discuss
Answer: (b).five ground stations
Q32.
Coherence of two electromagnetic waves takes place if their phase difference is :

a.

constant in time

b.

constant in space

c.

constant in time and space

d.

None of these

Discuss
Answer: (c).constant in time and space
Q33.
The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,

a.

reduces the contrast of the image and also its sharpness

b.

increases the contrast of the image but reduces the sharpness

c.

increases both the contrast and sharpness

d.

reduces the contrast but increases the sharpness

Discuss
Answer: (a).reduces the contrast of the image and also its sharpness
Q34.
The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:

a.

10^-10 to 10^6 m

b.

10^-8 to 10^6 m

c.

10^-10 to 10^10 m

d.

10^-8 to 10^8 m

Discuss
Answer: (a).10^-10 to 10^6 m
Q35.
Pick up the correct statement from the following :

a.

Topology describes the geometric characteristic of objects which do not change under transformations and are independent of any coordinate system

b.

Topological characteristics of an object are independent of scale measurement

c.

The three elements of topology are adjacency, containment, and connectivity

d.

All of these

Discuss
Answer: (d).All of these
Q36.
Which one of the following parameters is considered to determine the reflectance of a vegetation canopy

a.

Solar zenith angle

b.

Azimuth angle

c.

Look angle

d.

All of these

Discuss
Answer: (d).All of these
Q37.
A reduction of nitrogen nutrient in plants :

a.

affects leaf colour

b.

reduces pigment concentration

c.

increase the visible reflectivity

d.

All of these

Discuss
Answer: (d).All of these
Q38.
Pick up the correct statement from the following:

a.

The surface defined by the locus of points having same phase, is called a wave front.

b.

The wave whose surface of constant phase are parallel planes, is known as a plane wave.

c.

The relative phase difference between the waves is important and not the absolute phase of a point on the wave

d.

All of these

Discuss
Answer: (d).All of these
Q39.
The value of energy quantum for radiation of any frequency is proportional to :

a.

the frequency

b.

the reciprocal of the energy

c.

the square of the frequency

d.

the square root of the frequency

Discuss
Answer: (a).the frequency
Q40.
A perfectly black body :

a.

is a diffuse emitter

b.

absorbs all the radiations of every wave lengths

c.

emits power of every wave length

d.

All the above

Discuss
Answer: (d).All the above
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