Description : Which one of the following errors is produced by platform characteristics of the sensor? (A) Altitude variation (B) Altitude (C) Orbit drift (D) All of these
Last Answer : Answer: Option D
Description : When are fixed skew errors most likely to show up?
Last Answer : When you record on one tape recorder and then reproduce on a different recorder.
Description : This is referred to a product of simultaneous frequency and amplitude modulation or a carrier frequency variation which produces unwanted distortion. A. Absorption modulation B. Simultaneous modulation C. Dynamic instability D. Series modulation
Last Answer : C. Dynamic instability
Description : 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
Description : The basic geometric transformations are a.Translation b.Rotation c.Scaling d.All of the mentioned
Last Answer : d.All of the mentioned
Description : Refers to the satellite orientation with respect to the earth A. Satellite altitude B. Satellite position C. Satellite location D. Satellite orbit
Last Answer : A. Satellite altitude
Description : The jet thrusters are usually fired to A. maintain altitude B. put the satellite into the transfer orbit C. inject the satellite in the geosynchronous orbit D. bring the satellite back to earth.
Last Answer : A. maintain altitude
Description : ___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern. A. Geosynchronous satellite B. Nonsynchronous satellite C. Prograde satellite D. Retrograde satellite
Last Answer : B. Nonsynchronous satellite
Description : The normal altitude of GPS satellite is about (A) 16,200 km (B) 20,200 km (C) 24,400 km (D) 36,100 km
Last Answer : Answer: Option B
Description : Which one of the following statements is correct regarding the GPS satellites? (A) The nominal altitude is about 20,200 km (B) The inclination of axis satellite is 55° (C) The satellite transmits two L band signals (L1 with 1575.42 MHz and L2 with 1276.6 MHz) (D) All of these
Description : The Random errors tend to accumulate proportionally to (A) Numbers of operations involved (B) Reciprocal of operations involved (C) Square root of the number of operation involved (D) Cube root of the number of operation involved
Last Answer : (C) Square root of the number of operation involved
Description : Draw a graph showing the variation of gravitational acceleration due to the depth and altitude from the Earth’s surface.
Last Answer : Draw a graph showing the variation of gravitational acceleration due to the depth and altitude from the Earth’s surface.
Description : What is the variation in acceleration due to gravity with altitude?
Last Answer : What is the variation in acceleration due to gravity with altitude?
Description : _________ is the random and unpredictable electric signals from natural causes, both internal and external to the system. A. Interference B. Attenuation C. Distortion D. Noise
Last Answer : D. Noise
Description : The random and unpredictable electric signal from natural causes, both internal and external to the system is know as ________. A. Distortion B. Noise C. Attenuation D. Interference
Last Answer : B. Noise
Description : In the design of a simply supported skew bridge, which direction of reinforcement should be provided?
Last Answer : In the conventional design of steel reinforcement for a simply supported skew bridge, a set of reinforcement is usually placed parallel to free edge while the other set is designed parallel ... ). In this way, considerable savings would be obtained from the orthogonal arrangement of reinforcement.
Description : method requires the following data pertaining annual flood series (i) Mean value (ii) Standard deviation (iii) Length of record (iv) Coefficient of skew The correct answer is (A) (i) and (ii) (B) (i),(i) and (iii) (C) (i), (ii) and (iv) (D) (i), (ii), (iii) and (iv)
Description : Frequency distribution curves (A) Having a single lump, are called uninodal curves (B) If symmetrical, are called normal curves (C) If not symmetrical, are called skew curves (D) All the above
Last Answer : (D) All the above
Description : Crown is located at (A) Highest point on the extrados of the arch (B) Highest point on the intrados of the arch (C) Skew-back of the arch (D) None of these
Last Answer : Answer: Option A
Description : The lower half portion between crown and skew back of the arch, is called (A) Spandril (B) Haunch (C) Springing (D) Soffit
Description : The angle between skew back of a flat arch and the horizontal, is kept approximately equal to (A) 0° (B) 30° (C) 60° (D) 90
Last Answer : Answer: Option C
Description : The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: (A) Sensors (B) Passive sensors (C) Active sensors (D) None of these
Description : What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation? A. 26,426.4 miles B. 27,426.4 miles C. 23,426.4 miles D. 22,426.4 miles
Last Answer : D. 22,426.4 miles
Description : Is a kind of satellite which has a period of revolution equivalent to the period of rotation of the earth about its axis. A. Passive satellite B. Synchronous satellite C. Active satellite D. Geosynchronous satellite
Last Answer : D. Geosynchronous satellite
Description : An earth satellite whose period of revolution is equal to the period of rotation of the earth about its axis. A. Geosynchronous B. Steerable C. Passive D. Active
Last Answer : A. Geosynchronous
Description : Rotation of an rf-feed source to produce a conical scan pattern is identified by what term?
Last Answer : Nutation.
Description : ______ is the perpendicular distance between point of application of force and axis of rotation. (1) Moment arm (2) Moment of Inertia (3) Altitude (4) Base
Last Answer : (1) Moment arm Explanation: The magnitude of the moment of force acting about a point or axis is directly proportional to the distance of the force from the point or axis.
Description : Differentiate between Random Scan and Raster Scan.
Last Answer : Random Scan Display Raster Scan Display In vector scan display the beam is moved between the end points of the graphics primitives. In raster scan display the beam is moved all over the screen ... e.g. monitors, TV It uses beam-penetration method. It uses shadow-mask method
Description : Beam-penetration and shadow-mask are the two basic techniques for producing color displays with a CRT. Which of the following is not true ? I. The beam-penetration is used with random scan monitors. II. Shadow-mask is used ... -penetration method. (A) I and II (B) II and III (C) III only (D) IV only
Last Answer : (C) III only
Description : Another Photo Copyright question... Who owns the crops from the Chinese Gigapixel Panoramic?
Last Answer : answer:Google can claim ownership of its images whenever it wants. Imbedded in the closest views is a copyright watermark. However, artists [particularly the American Pop artists] have successfully defended in ... fair use by parody . Actually in the Rauschenberg lawsuit, two artists duked it out.
Description : Is there a way to combine panoramic images in GIMP like you can in Photoshop?
Last Answer : I don't think the Gimp does that but there is another piece of OSS that I've used in the past to create panoramas and multi-images stitches is hugin. Last time I used it I had some stability problems under ... out. Takes a bit of toying with to get the hang of it but once you do its quite useful.
Description : Is the device dangerous to the human body? How do they defend against it?
Last Answer : If you're the patient, you won't be in trouble. The operator, on the other hand, is exposed to very high levels of radiation. Who spends several hours there a day. There are protective gear, but none of them are 100% unfortunately. It is harmful and dangerous for them.
Description : Spacious Villa Offering Magnificent Panoramic Views?
Last Answer : Your question does NOT fall under the category of love and relationship. It would fall under the category of Lifestyle or Other. What is it about your question that you think falls under Love and Relationship? Because your description does not explain that.
Description : What is the cost of a panoramic digital camera?
Last Answer : The cost of a panoramic digital camera depends on where you are getting it, the quality of the camera, and what other features they have. They can be very expensive.
Description : Panoramic Digital Camera Techniques?
Last Answer : Taking a panoramic photo of your family or something in nature can lead to a beautiful print.ï ½ However, when taking a panoramic photo with a digital camera, it is easy make a mistake. Luckily, there ... character of the picture, but will undoubtedly leave the blurred markings on it.ï ½ ï ½ï ½ï ½
Description : The best method to take X-ray of the maxillary sinus is, A. Periapical radiograph B. Panoramic view C. Lateral cephaloghraph D. Occipitomental view E. Reverse Towne’s view
Last Answer : D. Occipitomental view
Description : .Which radiographic method would you use in assessing periodontal conditions and lesions: A. Bitewing B. Periapical C. Occlusal D. Panoramic
Last Answer : B. Periapical
Description : Variation in gene frequencies within populations can occur by chance rather than by natural selection. This is referred to as Or Random unidirectional
Last Answer : Variation in gene frequencies within populations can occur by chance rather than by natural selection. ... flow C. Genetic drift D. Random mating
Description : Auditors focus on a. Areas where the risk of material errors and irregularities is least. b. Areas where the risk of material errors and irregularities is greatest. c. All areas equally. d. A random selection of all areas
Last Answer : Areas where the risk of material errors and irregularities is greatest
Description : The advantage of Random Replication Design is Options: A) It controls almost all types of errors B) It studies the effects of the institutions simultaneously C) It employs in social science researches vigorously D) All the above are correct
Last Answer : D) All the above are correct
Description : Pick up the correct statement from the following: (A) In the earth's magnetic field, a magnetic needle rests in magnetic meridian (B) The angle between the true meridian and the magnetic meridian is ... gravity tends to dip down towards the nearer magnetic pole of the earth (D) All the above
Description : The variation of atmospheric potential is caused due to: (A) Difference in temperature over the surface of the earth (B) Change in the density of air (C) Both (a) and (b) (D) Neither (a) nor (b)
Last Answer : (C) Both (a) and (b)
Description : Do 1 star reviews ever skew your decision when looking to buy a product?
Last Answer : answer:Honestly, it depends. If the site allows for votes to come with a detailed review and the 1 star comes with barely a sentence, i don't even look at it. On the other hand, if there is a ... I'm honestly more skewed by a couple of well argued 2 stars reviews than by a boatload of 1 stars.
Description : The inclined surface of an abutment to receive the arch, is known as (A) Skew back (B) Soffit (C) Spandril (D) Haunch
Last Answer : Option A
Description : Select the right option from the given alternatives. Skew : Gloomy :: Slant : ________ (a) Glee (b) Foible (c) Desperate (d) Gloaming
Last Answer : Ans: c) desperate
Description : How do worn or sticking tape transport guides cause dynamic skew on a multi-track recorder?
Last Answer : The tape drifts past the multi-track head at an angle.
Description : How can you minimize fixed skew?
Last Answer : Adjust the recorder’s electronics or realign the magnetic heads
Description : The skew specification of your multi-tracked tape recorder reads " +/ - 0.20 microseconds between adjacent tracks on the same head stack at 120 ips." What does this mean?
Last Answer : One of the tracks on a magnetic head could lead or lag the track next to it by as much as 0.20 microseconds at 120 ips.
Description : The multi-track tape recorder in your computer system has a fixed skew error. What does this mean and what is the probable cause?
Last Answer : Skew means there are time differences between the individual tracks of a multi-track recorder’s magnetic head. It happens when the tape isn’t properly aligned with the head. Fixed skew happens when the tape passes over an improperly aligned magnetic head.
Description : Skew rays and meridional rays define different acceptance angles. Which acceptance angle is larger, the skew ray angle or the meridional ray angle?
Last Answer : Skew ray angle.