Description : 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
Last Answer : Answer: Option B
Description : Pick up the important characteristic of a target which facilitates its identification from the following: (A) Spectral variation (B) Spatial variation (C) Temporal variation (D) All of these
Last Answer : Answer: Option D
Description : Pick up the correct statement from the following: (A) A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic pattern B) The changes in ... characteristic of the object which helps in the identification of the object (D) All of these
Description : For an ideal black body (A) Absorptivity = 1 (B) Reflectivity = 1 (C) Emissivity = 0 (D) Transmissivity = 1
Last Answer : (A) Absorptivity = 1
Description : Define the following terms : (i) absorptivity (ii) reflectivity (iii) transmissivity (iv) emissivity
Last Answer : Absorptivity: It is the fraction of total incident radiation which is absorbed by a body. Reflectivity: It is the fraction of total incident radiation which is reflected by a body. Transmissivity: It ... total emissive power of a body to emissive power of a black body at the same temperature.
Description : The basic requirement of any sensor system is: (A) Radiometric resolution (B) Spatial resolution (C) Spectral resolution (D) All of these
Description : What do you mean by spatial and temporal occlusion?
Last Answer : Need answer
Description : Information ignored the human eye is the a. A. coding redundancy b. B. spatial redundancy c. C. temporal redundancy d. D. irrelevant info
Last Answer : d. D. irrelevant info
Description : Spatial variation in horizontal and vertical directions is caused due to: (A) Physical weathering of rocks (B) Chemical weathering of rocks (C) Biological weathering of rocks (D) All of these
Description : A reduction of nitrogen nutrient in plants: (A) Affects leaf colour (B) Reduces pigment concentration (C) Increase the visible reflectivity (D) All of these
Description : True statement about dark adaptation include: a. there is a shift in peak spectral sensitivity from 555 nm to 505 nm with dark adaptation b. rods are more sensitive than cone during dark adaptation c. biphasic changes only occur in retina which processes both rods and cones d. all above
Last Answer : all above
Description : Pick up the assumption for the design of a pre-stressed concrete member from the following: (A) A transverse plane section remains a plane after bending (B) During deformation limits, Hook's ... of stress in reinforcement due to changes in external loading is negligible (D) All the above
Description : Consider the following statements. Morphological characteristics of a river are represented by : 1. Changes in the river form 2. Changes in the characteristics of the river bed s a result of variation of discharge in the river 3. No ... are correct ? a) 1 and 2 b) 1 and 3 c) 2 and 3 d) 3 and 4
Last Answer : a) 1 and 2
Description : Pick up the correct statement from the following: (A) In remote sensing technique, the observation place, is called a platform (B) Platforms may be either stationary or mobile (C) Spatial resolution of the imaging system becomes poorer with increase of platform height (D) All of these
Description : The sum of reflectivity and absorptivity for an opaque body is equal to (A) 0.5 (B) 1 (C) 0 (D) 2
Last Answer : (B) 1
Description : For a perfectly transparent surface (like gases), the (A) Absorptivity = 0 (B) Transmissivity = 1 (C) Reflectivity = 0
Last Answer : (B) Transmissivity = 1
Description : Absorptivity and reflectivity of a perfect black body are respectively (A) 1 and 0 (B) 0 and 1 (C) 1 and ∞ (D) 0 and 0.5
Last Answer : (A) 1 and 0
Description : Which one of the following is not a matter a global concern in the removal of tropical forests ? (A) Their ability to absorb the chemicals that contribute to depletion of ozone layer ... , moisture content and reflectivity. (D) Their contribution to the biological diversity of the planet.
Last Answer : (A) Their ability to absorb the chemicals that contribute to depletion of ozone layer.
Description : Define: i. Transmissivity ii. Black body iii. Grey body iv. Reflectivity
Last Answer : Transmissivity: It is the the fraction of energy which is transmitted through the body. Or The ratio of amount of energy transmitted to the amount of energy incident on a body. Black body: A ... is defined as the ratio of amount of energy reflected to the amount of energy incident on a body.
Description : Pick up the correct statement from the following (A) The ratio of the up flux and down flux just above the snow surface, is called albedo (B) Spectral albedo of snow is calculated for the semi- ... equivalent height of snow is the height of water column obtained by melting snow (D) All of these
Description : The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as: (A) Ozone hole (B) Atmospheric window (C) Ozone window (D) Black hole
Description : Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the (A) Packing may be crushed due to thermal expansion/contraction of the ... C) Viscosity variation of the fluids may cause channelling/flooding (D) None of these
Last Answer : (A) Packing may be crushed due to thermal expansion/contraction of the components of the equipments
Description : Disc compensators are provided in large diameter fuel gas carrying pipelines to (A) Keep the pipe in proper orientation (B) Make the pipe joint leak-proof (C) Account for contraction/expansion ... due to temperature changes of the surroundings (D) Account for the pressure variation side the pipeline
Last Answer : (C) Account for contraction/expansion of pipe due to temperature changes of the surroundings
Description : The variation in output voltage as the load changes is referred to as what? How is it expressed?
Last Answer : Voltage regulation. As a percentage.
Description : Cash Flow Statement is also known as A. Statement of Changes in Financial Position on Cash basis B. Statement accounting for variation in cash C. Both a and b D. None of the above
Last Answer : C. Both a and b
Description : An erratic variation of speed governor when it is over compensated for speed changes is a) Governor strength b) Governor regulation c) Governor hunting
Last Answer : c) Governor hunting
Description : 76 The changes in volume of transformer cooling oil due to variation of atmospeheric temperature during day and night is taken care of by which part of transformer? A. Conservator B. Breather C. Bushings D. Buchholz relay
Last Answer : A. Conservator
Description : From the following, which method is also called as the Building Block Approach? a.Cellular Decomposition b.Spatial Occupancy Enumeration c.Generalized Sweeps d.Constructive Solid Geometry
Last Answer : d.Constructive Solid Geometry
Description : A body is called grey if the monochromatic emissivity of the body is (A) Zero (B) Unity (C) Same for all wavelengths (D) Different for all wavelengths
Last Answer : (C) Same for all wavelengths
Description : How probable is a 4th spatial dimension?
Last Answer : answer:I'm not sure what you mean by instead of time. It's possible that there are four spacial dimensions as well as the temporal dimension. Couldn't assign a value to the probability, ... with 3 spacial dimensions. Check out Lisa Randall's Warped Passages if you're interested in this subject.
Description : Is there any interactive software useful for learning the basics of the fourth spatial dimension?
Last Answer : answer:4-dimensional objects can be described mathematically in detail. Equations speak for themselves to the mathematically trained. Actually visualizing 4 spatial dimensions is probably impossible for any ... different perpendicular projections of the same object. Btw, cool links in your question!
Description : For 3D modeling of automobile body styling, which of the following is a preferredtechnique a.Constructive Solid Geometry b.Pure Primitive Instancing c.Boundary Representation d.Spatial Occupancy Enumeration
Last Answer : c.Boundary Representation
Description : For 3D modeling of automobile body styling, which of the following is a preferredtechnique? a.Constructive Solid Geometry b.Pure Primitive Instancing c.Boundary Representation d.Spatial Occupancy Enumeration
Description : Explain any three factors that influence the spatial distribution of population in India. -Geography
Last Answer : The three factors are : 1. Terrain: The plains have encouraged higher density of population as compared to mountain region. The steep slope of the Himalayas restrict the availability of land ... rural folk. Urban areas provide vast scope for employment in industries, trade, transport and services.
Description : Which type of experiment has the maximum spatial scale? -Do You Know?
Last Answer : answer:
Description : What is spatial binding or sterile binding ?
Last Answer : In a reaction, the invasive reactant gets blocked due to the spatial arrangement of a large group. This is called steric hindrance by a large group .
Description : Hw may spatial orientations are possible in the following compound ?
Last Answer : Hw may spatial orientations are possible in the following compound ? A. 2 B. 8 C. 6 D. 4
Description : Which topic would be best suited for a document using spatial organization?
Last Answer : An essay describing a tour along the California coast.(apex
Description : What are the spatial elements or identifing qualties shared by all regions?
Last Answer : In geography, regions are areas that are broadly divided by physical characteristics (physical ... As a way of describing spatial areas, the concept of regions is important and widely used among the ... . Regional geography is a branch of geography that studies regions of all sizes across the Earth.
Description : Compounds having the same structural formula but differing in spatial configuration are known as (A) Stereoisomers (B) Anomers (C) Optical isomers (D) Epimers
Last Answer : A
Description : How does spatial isolation technique in satellite communications avoid interference? A. Use of different polarity antennas B. Use of different types of antennas C. Employment of highly directional spot-beam antennas D. Use of low gain antennas
Last Answer : C. Employment of highly directional spot-beam antennas
Description : Who was the spatial (Sthaanik) during Mauryan’s period?
Last Answer : District administrator
Description : What is the name for space inside which a robot unit operates? a) environment b) spatial base c) work envelope d) exclusion zone
Last Answer : c) work envelope
Description : What is the name for space inside which a robot unit operates? A : Environment B : Spatial base C : Work envelop D : Exclusion zone
Last Answer : C : Work envelop
Description : The bacterial cell is capable of a. Spatial separation of metabolic processes. b. Carrying out complex metabolic processes. c. Sub compartmentalizing biochemical processes. d. All the above (A—C) are correct.
Last Answer : b. Carrying out complex metabolic processes.
Description : What is used to block light from a laser and let other light through ∙ a. Neutral density ∙ b. Color ∙ c. Interference ∙ d. Spatial
Last Answer : ∙ c. Interference
Description : Increasing carbon dioxide will cause sea ice to reduce in spatial coverage. In turn, the reduced sea ice extent is a (a) Positive feedback on surface temperature because it has a greater albedo than ocean ( ... because sea ice has lower heat ca- pacity than ocean (d) Both B and C are true
Last Answer : Positive feedback on surface temperature because it has a greater albedo than ocean
Description : The spatial arrangement of crops in a particular area is known as
Last Answer : Cropping pattern
Last Answer : (A) Stereoisomers
Description : Which one of the following does not come under the methods of data classification? (A) Qualitative (B) Normative (C) Spatial (D) Quantitative
Last Answer : (C) Spatial