Due to scan geometry of a satellite sensor:
(A) The off-nadir resolution is degraded
(B) The ground distance swept by the senor, IFOV is proportional to sec2
of scan measured from the nadir
(C) The details towards the edge of the scan get compressed
(D) All of these

1 Answer

Answer :

Answer: Option D

Related questions

Description : A and B 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? (A) Height displacement ... of A and B is equal (D) Height displacement of A and B will be towards each other

Last Answer : Answer: Option A

Description : If K is a constant depending upon the ratio of the width of the slab to its effective span l, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured ... ) Kx (1 - x/l) + bw (C) Kx (1 + x/l) + bw (D) All the above

Last Answer : Answer: Option B

Description : In swept-frequency testing the impedance of a transmission line, what electrical characteristic is actually being measured?

Last Answer : Swr on the transmission line.

Description : Pitch of coil is defined as axial distance in compressed state of the coil. a) Yes b) It is measured in uncompressed state c) It is same in uncompressed or compressed state d) None of the listed

Last Answer : b) It is measured in uncompressed state

Description : _____________ senor senses the amount of oxygen in the engine exhaust and calculates air-fuel ratio. a) Engine temperature b) Exhaust gas c) Air flow d) Air inlet temperature

Last Answer : Answer: b Explanation: Exhaust gas senor senses the amount of oxygen in the engine exhaust and calculates airfuel ratio while engine temperature sensor senses the temperature of the engine coolant, and from this data the computer adjusts the mixture strength to rich side for cold starting.

Description : The basic requirement of any sensor system is: (A) Radiometric resolution (B) Spatial resolution (C) Spectral resolution (D) All of these

Last Answer : Answer: Option D

Description : Which one of the following geometric errors of satellite sensors is random? (A) Scan skew (B) Panoramic distortion (C) Earth rotation (D) Altitude variation

Last Answer : Answer: Option D

Description : 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 ... ? (A) 1, 2, 3 (B) 1, 3 (C) 2, 3 (D) 1, 2

Last Answer : Answer: Option A

Description : To ensure uniform pressure distribution, the thickness of the foundation, is A) Kept uniform throughout (B) Increased gradually towards the edge (C) Decreased gradually towards the edge (D) Kept zero at the edge

Last Answer : Answer: Option C

Description : In highway construction on super-elevated curves, the rolling shall proceed from (A) Sides towards the centre (B) Centre towards the sides (C) Lower edge towards the upper edge (D) Upper edge towards the lower edge

Last Answer : Answer: Option C

Description : The true meridian of a place is the line in which earth's surface is intersected by a plane through (A) East and west points (B) Zenith and nadir points (C) North and south geographical poles (D) North and south magnetic poles

Last Answer : (C) North and south geographical poles

Description : In a singly reinforced beam, the effective depth is measured from its compression edge to (A) Tensile edge (B) Tensile reinforcement (C) Neutral axis of the beam (D) Longitudinal central axis

Last Answer : Answer: Option B

Description : In a singly reinforced beam, the effective depth is measured form the compression edge to the (a) Tensile edge (b) Centre of tensile reinforcement (c) Neutral axis of the beam (d) All of the above

Last Answer : (b) Centre of tensile reinforcement

Description : Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its (A) Six ground stations (B) Five ground stations (C) Four ground stations (D) Three ground stations

Last Answer : Answer: Option B

Description : The maximum comfortable retardation applied to moving vehicles, is (A) 3.42 m/sec2 (B) 4.42 m/sec2 (C) 5.56 m/sec2 (D) 7.80 m/sec2

Last Answer : Answer: Option A

Description : The total length of a valley formed by two gradients - 3% and + 2% curve between the two tangent points to provide a rate of change of centrifugal acceleration 0.6 m/sec2 , for a design speed 100 kmph, is (A) 16.0 m (B) 42.3 m (C) 84.6 m (D) None of these

Last Answer : Answer: Option C

Description : Over taking time required for a vehicle with design speed 50 km ph and overtaking acceleration 1.25 m/sec2 to overtake a vehicle moving at a speed 30 km ph, is (A) 5.0 secs (B) 6.12 secs (C) 225.48 secs (D) 30 secs

Last Answer : Answer: Option B

Description : Which of the following does not affect the resolution of a video display image? A) Bandwidth B) Raster scan rage C) Vertical and horizontal lines of resolution D) Screen size

Last Answer : Answer : D

Description : Which of the following does not affect the resolution of a video display image? a. Bandwidth b. Raster scan rage c. Vertical and horizontal lines of resolution d. Screen size

Last Answer : Screen size

Description : Which of the following does not affect the resolution of a video display image? a. Bandwidth b. Raster scan rage c. Vertical and horizontal lines of resolution d. Screen size

Last Answer : d. Screen size

Description : When two concentric springs are made of same material, having same free length and compressed equally by axial load, then the load shared by each spring is proportional to (A) Spring index of each spring ... spring (C) Mean coil diameter of each spring (D) Square of wire diameter of each spring

Last Answer : (D) Square of wire diameter of each spring

Description : The value of acceleration due to gravity is 980 cm/sec2. Its value in meter per (hour)2 will be a.1.27 x 108 b.127 c.1270 d.1.27 x 107 e.1270000

Last Answer : a. 1.27 x 108

Description : When Odysseus and ship is swept off course what kind of conflict occurs?

Last Answer : Need answer

Description : How does land get degraded due to human activities? -Geography

Last Answer : Land degradation is a major problem that the environment is facing in modern times. Human activities are the major factors for degradation due to: (i) Over-Grazing: Over-grazing involves the ... of essential soils, the extinction of some animal species etc. Rainfall is also affected drastically.

Description : Due to which reason the vegetation of most of the areas has been modified or replaced or degraded? * -Social Science

Last Answer : Human occupancy

Description : Consider a disk queue with request for input/output to block on cylinders  98, 183, 37, 122, 14, 124, 65, 67  in that order. Assume that disk head is initially positioned at cylinder 53 and moving ... and 252 cylinders (B) 640 and 236 cylinders (C) 235 and 640 cylinders (D) 235 and 252 cylinders

Last Answer : Answer: 236 and 208 cylinders Explanation: SSTF Initial head position =53 The closest queue to initial head position=65 head moves from 53 to 65=12 head moves from 65 to 67=2 head moves from 67 ... 122=24 head moves from 122 to 124=2 head moves from 124 to 183=59 Total head movement=208 

Description : You visit the Grand Canyon and drop a quarter off the edge of a cliff. The quarter falls 16 feet the first second, 48 feet the next second, 80 feet the third second, and so on. If the quarter fell 9 seconds before hitting the ground, how far down is it?

Last Answer : an=a1+(n-1)dan=16+(6-1)32=176The 6th term is 176. Now we are ready to find the sum:

Description : If the original scale of a negative is 1 : 10,000, the ground resolution, considering that we get nearly 20 lines pair per mm, will be : (a) 50 mm (b) 20 cm (c) 2 m (d) 25 cm

Last Answer : (d) 25 cm

Description : Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as (A) 1/8th of the span (B) 1/10th of the span (C) 1/12th of the span (D) 1/16th of the span

Last Answer : Answer: Option C

Description : Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than (A) 42 diameters from the centre of the column (B) 42 diameters from the inner edge of ... ) 42 diameters from the outer edge of the column (D) 24 diameters from the centre of the column

Last Answer : Answer: Option C

Description : Top bars are extended to the projecting parts of the combined footing of two columns Ldistance apart for a distance of (A) 0.1 L from the outer edge of column (B) 0.1 L from the centre edge of column (C) Half the distance of projection (D) One-fourth the distance of projection

Last Answer : Answer: Option B

Description : The critical section for finding maximum bending moment for footing under masonry wall is located (A) At the middle of the wall (B) At the edge of the wall (C) Halfway between the middle and edge of the wall (D) At a distance equal to effective depth of footing from the edge of the wall

Last Answer : Answer: Option C

Description : The thickness of a laminar boundary layer over a flat plate at two different sections P and Q are 0.8 cm and 2.4 cm respectively. If the section Q is 3.6 m downstream of P, the distance of section P from the leading edge of the plate is (a) 0.32 m (b) 0.22 m (c) 0.40 m (d) 0.53 m

Last Answer : Ans: (c) Correct Answer is: 0.45 m

Description : Pick up the incorrect statement from the following:  (A) Free surface ground water is subjected to atmospheric pressure  (B) Water table surface rises and falls with seasons  (C) ... directly proportional to the rate of drawl of water  (D) Level of water table remains stationary 

Last Answer : (D) Level of water table remains stationary 

Description : Contour interval is (A) Inversely proportional to the scale of the map (B) Directly proportional to the flatness of ground (C) Larger for accurate works (D) Larger if the time available is more

Last Answer : (A) Inversely proportional to the scale of the map

Description : A man is standing near the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platform will decrease if he a.extends his arms outwards b.moves ... heavy bag from one of his friends standing near by and holds it in his hand e.107 dynes

Last Answer : d. accepts a heavy bag from one of his friends standing near by and holds it in his hand

Description : A man is standing ner the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platorm will decrease if he a.extends his arms outwards b.107 ... towards the axis of rotation d.jumps out from that platform e.take out his coat and throws away

Last Answer : a. extends his arms outwards

Description : A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to _____? A. Fall away from the train B. Remain unaffected C. Fall towards the train D. Fall away from or towards the train depending upon the speed

Last Answer : ANSWER: C

Description : A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to -----? A. Remain unaffected B. Fall away from the train C. Fall towards the train (Answer) D. Fall away from or towards the train depending upon the speed

Last Answer : C. Fall towards the train (Answer)

Description : What kind of life is depicted in the novel, “Titash Ekti Nadir Naam”? -SST 10th

Last Answer : .It is an epic about the Mallas, a community of fisherfolk who live off fishing in the river Titash. .The story is about a child Ananta, whose parents were tragically separated on their wedding ... river is intimately tied. Their end comes together; as the river dries up, the community dies too.

Description : Who is the author of novel ‘Titash Ekti Nadir Naam’? -SST 10th

Last Answer : (i) Author of this novel is Advaita Malla Burman'. (ii) It is considered a special novel because: (a) This book is an epic about the Mallas, a community of fish folk in the river Titash ... river dries up. (e) This is special because the author is himself from a low caste fisher folk community.

Description : Nadir Shah invaded India during which reign? -Do You Know?

Last Answer : answer:

Description : Who is the author of the book Padma Nadir Majhi ?

Last Answer : Manik Bandyopadhyay is the author of Padma Nadir Majhi.

Description : Who is the author of "Padma Nadir Majhi" ?

Last Answer : Author of Padma Nadir Majhi - Manik Bandyopadhyay.

Last Answer : Gautam Ghosh is the producer of the movie 'Padma Nadir Majhi'.

Last Answer : Tanvir Mokammel, the producer of 'Chitra Nadir Paare' and 'Lalsalu'.

Last Answer : The author of the novel Barafgala Nadi is "Zahir Raihan".

Description : Muslim History Mohammad Bin Qasim invaded Sindh when _____ attacked the Ship sent to Damascus. A. Ranjit Singh B. Raja Dahir C. Jay Pal D. Raja Nadir

Last Answer : ANSWER: B

Description : Mohammad Bin Qasim invaded Sindh when _____ attacked the Ship sent to Damascus. A. Ranjit Singh B. Raja Dahir C. Jay Pal D. Raja Nadir

Last Answer : ANSWER: B