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Answer :

Satellite tracking stations are located in remote areas in order to minimise the effect of Man-made noise.

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Last Answer : A helical antenna is used for satellite tracking because of its Circular polarization

Description : Which of the following is used to estimate which areas will be inundated during a flood, based on river height information? (a) satellite and radar images (b) flood maps / floodplain hydraulic models (c) river gauging stations (d) all of the above.

Last Answer : (b) flood maps / floodplain hydraulic models

Description : How to Get Internet Access in Remote Areas with Satellite Internet Providers?

Last Answer : As technological innovations sweep across the globe, there are still areas of country that remain without top quality coverage from cable and internet companies. Residential and business customers in ... high speed satellite internet service to residential and business customers in rural areas. S

Description : ___________ provide a convenient and effective method of selling small items to customers in remote areas that other wholesalers might find unprofitable to serve. A)Mail -order wholesalers B)Specialty -line wholesalers C)Cash -and -carry wholesalers D)Truck wholesalers E)Desk jobbers

Last Answer : A)Mail -order wholesalers

Description : State general methods to minimise effect of systematic errors.

Last Answer : State general methods to minimise effect of systematic errors.

Description : To minimise the effect of differential settlement, the area of a footing should be designed for (A) Dead load only (B) Dead load + live load (C) Dead load + fraction of live load (D) Live load + fraction of dead load

Last Answer : Answer: Option C

Description : Underground cables are laid at sufficient depth (a) to minimise temperature stresses (b) to avoid being unearthed easily due to removal of soil (c) to minimise the effect of shocks and vibrations due to gassing vehicles, etc. (d) for all of the above reasons

Last Answer : (c) to minimise the effect of shocks and vibrations due to gassing vehicles, etc.

Description : The divergent portion of a Venturimeter is made longer than convergent portion in order to (A) Avoid the tendency of breaking away the stream of liquid (B) To minimise frictional losses (C) Both (A) and (B) (D) None of these

Last Answer : Answer: Option C

Description : 24 Transformer cores are laminated in order to A. simplify its construction B. minimise eddy current loss C. reduce cost D. reduce hysteresis loss

Last Answer : B. Minimise eddy current loss

Description : How can I learn more about GPS satellite tracking?

Last Answer : There are many places online to learn more about GPS Tracking. Sites with information on this include: http://en.wikipedia.org/wiki/Global_Positioning_System and http://www.gps.gov/.

Description : Is GPS satellite tracking legal?

Last Answer : Yes. As Stated at http://www.liveviewgps.com/gps+satellite+tracking+.html, they are legal and available to the public, for a price of course. You also need proper equipment in order for it to function properly.

Description : What is the best use for a satellite tracking device?

Last Answer : Satellite tracking devices are best used to locate vehicles in real time. This technology can be useful to companies for tracking shipments. Satellite tracking device can also be useful if you have ... offers some detail as to how this technology works, http://en.wikipedia.org/wiki/Tracking_device

Description : The control routine necessary to keep the satellite in position is referred to as A. station keeping B. station tracking C. station monitoring D. station maintaining

Last Answer : A. station keeping

Description : The satellite subsystem that monitors and controls the satellite is the A. propulsion subsystem B. power subsystem C. communications subsystem D. telemetry, tracking, and command subsystem

Last Answer : D. telemetry, tracking, and command subsystem

Description : Type of antenna which is normally used for satellite tracking service. A. Omni B. Helical C. Yagi D. Dipole

Last Answer : B. Helical

Description : A helical antenna is used for satellite tracking because of ______. A. Broad bandwidth B. Good front-to-back C. Maneuverability D. Circular polarization

Last Answer : D. Circular polarization

Description : Why is satellite acquisition and tracking important?

Last Answer : To ensure earth terminal antennas are always pointed towards the satellite.

Description : Illustrate how telemetry tracking and command system used in satellite communication.

Last Answer : Telemetry, Tracking and Command (TT&C) Subsystem These systems are partly on the satellite and partly at the control earth station. They support the functions of the spacecraft management. Telemetry System ... pulse to the satellite. Then the satellite executes these commands.   OR  

Last Answer : There are 4 ground satellite stations in Bangladesh .

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Last Answer : satellite docking stations are used to charge your satellite radio; you can also play music while on the dock throughout an entire room of your home by conecting speakers.

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Last Answer : If you subscribe for the Sirius Everything Plus the Best of XM Package you will get the most out of the sports channels.

Description : The round-trip propagation delay between two earth stations through a geosynchronous satellite is A. 500 to 600 ms B. 300 to 400 ms C. 600 to 700 ms D. 400 to 500 ms

Last Answer : A. 500 to 600 ms

Description : How can multiple earth stations share a satellite on the same frequencies? A. Frequency reuse B. Multiplexing C. Mixing D. Frequency hopping

Last Answer : A. Frequency reuse

Description : Radio communication operation service between mobile and land stations or between mobile stations. A. Land mobile satellite service B. Maritime mobile service C. Mobile service D. Land mobile

Last Answer : C. Mobile service

Description : In communication satellite, multiple repeaters are known as a. detector b. modulator c. stations d. transponders

Last Answer : transponders

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Last Answer : Answer: Option B

Description : (i) In which two fields is remote sensing data 1. important ? (ii) Name two satellite systems of India. -Geography

Last Answer : (i) Remote sensing data is important in the field of agriculture, soil and land use, water resources, ocean/marine resources, forestry and geology meteorology, etc. (ii) 1. INSAT : 3E – 4 Series. INSAT 3 DR 2. GSAT: 2 – 8 – 10 – 16 Series.

Description : A satellite in vacuum - (1) is kept in orbit by remote control (2) is kept in orbit by retro-rocket (3) derives energy from gravitational fielod (4) does not require any energy for orbiting

Last Answer : (4) does not require any energy for orbiting

Description : A satellite in vacuum - (1) is kept in orbit by remote control (2) is kept in orbit by retro-rocket (3) derives energy from gravitational fielod (4) does not require any energy for orbiting

Last Answer : (4) does not require any energy for orbiting

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Last Answer : (b) China

Description : India’s first microwave remote sensing satellite recently launched is. (1) GSAT-12 (2) Megha Tropiquies (3) RISAT-1 (4) Rohini

Last Answer :  RISAT-1

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Last Answer : Radio is a powerful medium which provides all sorts of useful information, news, and a variety of entertainment. AIR broadcasts in 24 languages and 146 dialects with a total network of 225 ... .4% of the country, almost reaching the entire population in a linguistically diverse country like India.

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Last Answer : (b) remote and backward areas

Description : What's the best way to minimise e-mail downtime during a domain move to a new server?

Last Answer : Do you have everything else set up with google apps? If you have everything but the MX records set up then pointing them over there now would be the fasted way to do the switchover. It should only take 30 minutes for the server to update.

Description : Suggest any three steps to minimise the environmental degradation caused by the industrial development in India. -SST 10th

Last Answer : Three steps to minimise the environmental degradation caused by Industrial development in India are: Energy lite of waste water discharged by one industry pollutes eight times the quantity of fresh ... . . Almost all machineries can be redesigned to increase energy efficiency and reduce noise.

Description : Suggest any three steps to minimise the environmental degradation caused by the industrial development in India. -SST 10th

Last Answer : Industrial pollution leading to the degradation of the environment is caused by four factors, namely, air, water, land and noise. The following measures can be adopted to prevent environmental ... . The level of noise pollution can also be reduced by noise absorbing materials and silencers.

Description : Do you take decentralisation as means to minimise the conflicts? -SST 10th

Last Answer : Yes, it helps in the settlement of a large number of problems and issues at the local level. (i) It provides a platform for the direct participation of people in decision making. (ii) ... , decentralisation in the form of Local Self government' is the best way to realise principles of Democracy.

Description : The freezer in a refrigerator is fitted near the top – (1) to keep it away from hot compressor which is nearer to the bottom (2) because of convenience (3) it facilitates convection currents (4) to minimise power consumption

Last Answer : (3) it facilitates convection currents Explanation: The freezer in a refrigerator is fitted near the top so that it can cool the whole interior by setting up ... compartment temperature excessively causes difficulties in maintaining above-reezing temperature in the refrigerator compartment.

Description : Antioxidants are added in petrol to (A) Impart colour to it, for easy identification (B) Minimise the gum formation (C) Prevent icing of the carburettor (D) Prevent the lead build up in engines

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Last Answer : (D) Avoid channelling

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Last Answer : (A) Avoid priming, every time we start the pump

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Last Answer : 4

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