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Lifelines of National Economy Test - 24

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Lifelines of National Economy Test - 24
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Weekly Quiz Competition
  • Question 1
    1 / -0
    The great Deccan Highway connects Varanasi to Cape Comorin but does not pass through ______________.
    Solution
    • A large part of NH-7 covers the North-South Corridor of NHDP running over Varanasi to Kanya Kumari(Cape Comorin).
    • The highway connects Indian cities such as Varanasi, Rewa, Jabalpur, Nagpur, Hyderabad, Bangalore, Salem, Madurai, Kanyakumari.
  • Question 2
    1 / -0
    Which of the following are the primary road systems of our country?
    Solution
     National Highways link extreme parts of the country. These are the primary road systems and are laid and maintained by the Central Public Works Department (CPWD). 
  • Question 3
    1 / -0
    The different access methods which permit many satellite users to operate in parallel through a single transponder without interfering with each other as _____.
    Solution
    • Frequency Division Multiple Access (FDMA) is one of the most common analogue multiple access methods. The frequency band is divided into channels of equal bandwidth so that each conversation is carried on a different frequency .
    •  Time Division Multiple Access (TDMA)  is a channel access method for shared-medium networks. It allows several users to share the same frequency channel by dividing the signal into different time slots.The users transmit in rapid succession, one after the other, each using its own time slot.
    • Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, where several transmitters can send information simultaneously over a single communication channel.
  • Question 4
    1 / -0
    Early Bird was the first ______ satellite in India.
    Solution
    The name of this satellite was intelset. It was niknamed as early bird. It was launched on April 6, 1965. It was built by space and communication group of Hughes aircraft company. It was the first communicational satellite launched in geosynchronous orbit. Hence it is an geostationary satellite.
  • Question 5
    1 / -0
    When a communication satellite passes into Earth's shadow, its temperature drops to about __________ K.
  • Question 6
    1 / -0
    How many geosynchronous communication satellites are required to cover all inhabited regions of the Earth?
    Solution
    • A single geostationary satellite is on a line of sight with about 40 percent of the earth's surface. 
    • Three such satellites, each separated by 120 degrees of longitude, can provide coverage of the entire plane the north and south geographic poles.
  • Question 7
    1 / -0
    Which of the following is an artificial port on the west-coast of India?
    Solution
    • Kandla port or Deendayal port is an artificial port created after dredging. It is a port on the Gulf of Kutch of the Arabian Sea, rest all are natural ports.
  • Question 8
    1 / -0
    The noise temperature of sky is about __________ K.
  • Question 9
    1 / -0
    The national highways No.1 and No. 2 connect the cities of ______________.
    Solution
    • The National Highways No. 1 and No. 2 connect the cities of Amritsar-Kolkata.
    • National Highway No. 2 constitutes a major portion of the historical Grand Trunk Road built by Sher Shah Suri along with old NH 91 and old NH 1 in India.
  • Question 10
    1 / -0
    Which of the following trains runs between C. S. T. to Pune?
    Solution
    • The Deccan Queen is one of the most popular Superfast Express trains that run between Mumbai CST to Pune Junction everyday.
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