Elements of Remote Sensing Mcqs


Q.  Which one of the following quantities forms the basis of radiometry ?

a. Radiant energy (Q)
b. Radiant flux (Φe )
c. Radiant intensity (I)
d. All of these


ANSWER: See Answer
 
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MCQs:  Earth observations from a satellite platform provide____________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Pick up the important characteristic of a target which facilitates its identification from the following ?
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MCQs:  The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is_______________?
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MCQs:  Which one of the following frequency regions is a part of sun’s radiation ?
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MCQs:  Which on speed C. of the electromagnetic wave is correct ?
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MCQs:  For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is_____________?
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MCQs:  In GPS, receivers used are___________________?
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MCQs:  Which one of the following attributes is not associated with digital maps_______________?
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MCQs:  The most widely used antenna in GPS is_______________?
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MCQs:  If electric permittivity and magnetic permeability of the medium are respectively and , then the velocity (Cm) of the electromagnetic wave in the medium is given by___________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Spatial variation in horizontal and vertical directions is caused due to_________________?
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MCQs:  The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target_________________?
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MCQs:  The basic requirement of any sensor system is___________________?
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MCQs:  A passive sensor uses ________________?
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MCQs:  Who coined the term, ‘Remote sensing_______________?
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MCQs:  “An Electromagnetic wave falls on to a boundary between two losses 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___________________?
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MCQs:  Orbital radius of GPS satellites is approximately ___________________?
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MCQs:  The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called________________?
Category: Civil Engineering Mcqs,   Published by: teswesm