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 9 of 15

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Q81.
Pick up the correct statement from the following :

a.

Frequency is the number of wave crests passing a fixed point in one second

b.

Frequency of a wave is measured in Hertz (Hz)

c.

Amplitude of a wave is the height of its crust from the mid-point.

d.

All of these

Discuss
Answer: (d).All of these
Q82.
Earth observations from a satellite platform provides :

a.

synoptic view of a large area

b.

constant solar zenith angles and similar illumination conditions.

c.

repetitive observations of the same area with intervals of a few minutes to a few weeks

d.

All of these

Discuss
Answer: (d).All of these
Q83.
Due to scan geometery of a satellite sensor:

a.

the off-nadir resolution is degraded

b.

the ground distance swept by the senor, IFOV is proportional to sec2θ, where θ is the angle of scan measured from the nadir

c.

the details towards the edge of the scan get compressed

d.

All of these

Discuss
Answer: (d).All of these
Q84.
'A time varrying electric field produces a magnetic field.' This phenemenon is called:

a.

Hertz's law

b.

Ampere Maxwell's law

c.

Faraday's law

d.

Kirchoff s law

Discuss
Answer: (b).Ampere Maxwell's law
Q85.
The code based GPS receivers are generally used for:

a.

Vehicle tracking

b.

Land navigation

c.

Trans movement

d.

All of these

Discuss
Answer: (d).All of these
Q86.
Critical angle of electromagnetic radiation takes place if

a.

angle of incidence is equal to angle of refraction

b.

angle of incidence is greater than the angle of refraction

c.

angle of incidence is equal to 90°

d.

angle of refraction is equal to 90°

Discuss
Answer: (d).angle of refraction is equal to 90°
Q87.
The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is :

a.

8

b.

12

c.

16

d.

24

Discuss
Answer: (d).24
Q88.
Pick up the correct statement from the following:

a.

For the same feature, the photograph taken from the satellite vertically above the aircraft, the height displacement is lesser than the the aerial photograph.

b.

The scale of the aerial photograph depends upon the scale of the topography

c.

The feature at the principal point has no height displacement.

d.

All of the above

Discuss
Answer: (d).All of the above
Q89.
Which one of the following geometric errors of satellite sensors is random ?

a.

scan skew

b.

panoramic distortion

c.

earth rotation

d.

altitude variation

Discuss
Answer: (d).altitude variation
Q90.
The optical property of a water body depends on:

a.

absorption by the disolved material

b.

absorption by the suspended particulate matter

c.

scattering by the surpended particulate matter

d.

All of these

Discuss
Answer: (d).All of these
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