Pick up the correct statement from the following:

Pick up the correct statement from the following:

Formation of snow occurs if the cloud temperature is

Coherence of two electromagnetic waves takes place if their phase difference is:

Pick up the correct statement from the following:

Pick up the correct statement from the following:

The coherence length over which there is a strong relationship between amplitudes is;

The reflectance from a surface is called specular reflection if it follows:

Pick up the correct statement from the following:

Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena:

Which one of the following parameters is considered to determine the reflectance of a vegetation canopy?

A perfectly black body:

If θ is the angle of scan measured from the nadir, the ground distance swept by the sensor IFOV is proportional to:

Which one the following is a correct statement?

In case of reflection and refraction of electromagnetic radiation,

Pick up the correct statement from the following:

Which one of the following factors does not affect the scale of the air photographs?

Which one of the following statements regarding remote sensing is correct?

The optical property of a water body depends on:

Pick up the correct statement from the following:

The object of photo-interpretation is:

Pick up the correct statement from the following:

Which one of the following statements is correct regarding the GPS satellites?

Which one of the following statements is correct?

A reduction of nitrogen nutrient in plants:

Remote sensing techniques make use of the properties of emitted, reflected or diffracted by the sensed objects:

Which one of the following statement is incorrect regarding the electromagnetic radiation?

The altitudinal distance of a geostationary satellite from the earth is about:

The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:

Due to scan geometry of a satellite sensor:

Which one of the following statement is correct?

Which one of the following parameters is accurate for DGPS?

Pick up the correct statement from the following:

Which one of the following statements is correct?

Crop Acreage and Production Estimation (CAPE) was funded and taken up in 1983 by:

A time varying electric field produces a magnetic field.’ This phenomenon is called:

The changes in the reflectivity/emissivity with time, is called:

Which one of the following statements is correct?

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

Which one of the following helps to identify the objects on the earth surface?

Pick up the correct statement from the following:

The reflection of solar energy is characterised by the water content in the leaf, in the reflective optical infrared:

The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:

For interpolation of satellite data used for monitoring dynamic changes that occurs on the earth surface, the most suitable orbit for the satellite is:

Electromagnetic spectrum contains:

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

According to the Snell’s law if an electromagnetic wave is incident in a medium (refractive index n1) on another medium (refractive index m2);

The refractive index of the ocean water:

Pick up the correct definition from the following with response to GIS.

The various stages occuring in GPS system are described below:
1.      Generation of an output to the user
2.      Detection of the GPS signals
3.      Processing the data in the built-in-computer
4.      Decoding the GPS signal.
The correct sequence of the stages is:

The normal altitude of GPS satellite is about

Geodimeter is based on:

The code based GPS receivers are generally used for:

Pick up the correct statement from the following:

While propagating through homogeneous, isotropic media,

The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called:

Which one of the following errors is produced by platform characteristics of the sensor?

Pick up the correct statement from the following:

Leaf reflectance depends primarily on:

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

Critical angle of electromagnetic radiation takes place if

Earth observations from a satellite platform provide:

DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within

Electromagnetic radiation:

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

A’ and ‘S’ are two towers of equal height diametrically opposite on either side of the nadir point, at 3 km and 5 km distances. Which one of the following statements is correct?

The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from:

Consider the following statements regarding the satellite imaging:
1.      The satellite orbit is fixed in the inertial space
2.      During successive across-track imaging, the earth rotates beneath the sensor
3.      The satellite images a skewed area
Which one of the following statements is/are correct?

The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is:

Pick up the important characteristic of a target which facilitates its identification from the following:

Rayleigh’s criterion for a rough surface is: (where letters carry their usual meanings).

The value of energy quantum for radiation of any frequency is proportional to:

Which one of the following statements is correct?

The infrared portion of EMR lies between

Which one of the following geometric errors of satellite sensors is random?

Pick up the correct statement from the following:

Which one of the following frequency regions is a part of sun’s radiation?

The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as:

Which one of the following relationship between the wave length (ʎ), and frequency and the speed (C) of the electromagnetic wave is correct?

In GPS, receivers used are;

For C band Synthetic Aperture Radar (SAR) with Doppler band width of 1300 Hz, the coherence length loch is:

Which one of the following attributes is not associated with digital maps

The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called:

The most widely used antenna in GPS is

Orbital radius of GPS satellites is approximately:

If electric permittivity and magnetic permeability of the medium are respectively ‘ɛ’ and ‘µ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by:

The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,

Pick up the correct statement from the following

Spatial variation in horizontal and vertical directions is caused due to:

The basic requirement of any sensor system is:

The remote sensing techniques applied for the earth’s surface features, is generally confined to the following wave lengths:

Pick up the correct statement from the following:

“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:

A passive sensor uses:

Who coined the term, ‘Remote sensing’.

The maximum sun’s radiation occurs around: