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 2 of 15

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Q11.
Which one of the following residual biases involves the GPS accuracy ?

a.

Satellite dependent baises due to uncertainty in the orbital parameters of the satellite.

b.

Receiver-depandent biases due to clock stability with line

c.

Signal propagation baises due to the sphere and troposphere propogation.

d.

All the above

Discuss
Answer: (d).All the above
Q12.
Pick up the correct definition from the following with response to GIS.

a.

Common boundry between two areas of a locality is known as adjacency.

b.

The area features which are wholly contained within another area feature, is known so containment.

c.

The geometric property which describes the linkage between line features is defined as connectivity.

d.

All of these.

Discuss
Answer: (d).All of these.
Q13.
Which one of the following errors is produced by platform characteristics of the sensor ?

a.

altitude variation

b.

altitude

c.

orbit drift

d.

All of these

Discuss
Answer: (d).All of these
Q14.
The coherence length over which there is a strong relationship between amplitudes is;

a.

directly proportional to the bandwidth

b.

inversely proportional to the bandwidth

c.

the square of the bandwidth

d.

none of these

Discuss
Answer: (b).inversely proportional to the bandwidth
Q15.
"An Electromagnetic wave falls on to a boundary between two loss less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as :

a.

Fresnel reflection

b.

Fresnel refraction

c.

Snell's law

d.

None of these

Discuss
Answer: (a).Fresnel reflection
Q16.
The various stages occuring in GPS system are described below :

1. Generation of an output to the user
2. Detection of the GPS signal
3. Processing the data in the built-in-computer
4. Decoding the GPS signal.

The correct sequence of the stages is :

a.

1, 2, 3, 4

b.

2, 3, 4, 1

c.

2, 4, 3, 1

d.

3, 1, 2 , 4

Discuss
Answer: (c).2, 4, 3, 1
Q17.
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
Q18.
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
Q19.
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
Q20.
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
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