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!

So, are you ready to put your Elements of Remote Sensing knowledge to the test? Let's get started with our carefully curated MCQs!

Elements of Remote Sensing MCQs | Page 1 of 15

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Q1.
In the given figure the phase of

a.

crest A is ฯ€/2

b.

B crossing is ฯ€

c.

trough C is 3 ฯ€/2

d.

All of these

Discuss
Answer: (d).All of these
Q2.
The phase difference of the waves 1 and 2 at A in the given figure is :

a.

ฯ€/4

b.

ฯ€/2

c.

ฯ€

d.

3ฯ€/2

Discuss
Answer: (b).ฯ€/2
Q3.
Which one of the following relationship between the wave length (ฮป), and frequency and the speed (C) of the electromagnetic wave is correct ?

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q4.
If flying height of a spacecraft is H, the length of air base is B and the parallax difference between two points is dp, then the difference in height

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q5.
If electric permittivity and magnetic permeability of the medium are respectively ฮต and ฮผ, then the velocity (Cm) of the electromagnetic wave in the medium is given by :

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q6.
According to the Snell's law if an electromagnetic wave is incident in a medium (refractive index n1) on an other medium (refractive index m2);

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q7.
Which one of the following statements is correct ?

a.

Snow albedo falls at all wave length with the increase of grain size

b.

The effect of grain size on reflection is maximum in the near-IR region

c.

The effect of grain size on reflection is low in the visible region of the spectrum

d.

All of these

Discuss
Answer: (d).All of these
Q8.
The refractive index of the ocean water:

a.

increases with salinity

b.

increases with temperature

c.

decreases with salinity

d.

decreases with temperature

Discuss
Answer: (a).increases with salinity
Q9.
The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called :

a.

spectral variation

b.

spatial variation

c.

temporal variation

d.

None of these .

Discuss
Answer: (b).spatial variation
Q10.
Electromagnetic radiation :

a.

produces a time varying magnetic field and vice versa

b.

once generated, remains self-propagat-ing.

c.

is capable to travel across space

d.

All of these

Discuss
Answer: (d).All of these
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