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Infrastructure test - 7

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Infrastructure test - 7
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Weekly Quiz Competition
  • Question 1
    1 / -0
    What is the leading source of energy used in the United States today?
    Solution

    The majority of this energy is derived from fossil fuels: 25% of the nation's energy came from petroleum, 22% from coal, and 22% from natural gas. Nuclear power supplied 8.4% and renewable energy supplied 8%, which was mainly from hydroelectric dams and biomass but also included other renewable sources such as wind power, geothermal and solar energy.

  • Question 2
    1 / -0
    Which of the following is a conventional source of energy?
    Solution
    Oil is considered as one of the conventional source of energy. As these are the natural components which are there in the nature in little amount and can't be used again and again. These are only be used for once. They are also named as non-renewable sources of energy.
    Hence, A is the correct option. 
  • Question 3
    1 / -0
    Which of the following is true in relation to the current state of health infrastructure?
  • Question 4
    1 / -0
    Which of the following is/are non conventional source of energy?
  • Question 5
    1 / -0
    Fill in the blanks:
    1 kg coal can light up 1 bulb for _____ hours.
    Solution
    1 kg of coal can light the bulb for 8 hours whereas 1 kg of uranium can light the bulb for 3 x 10$$^4$$ years.
  • Question 6
    1 / -0
    Which of the following is a unconventional source of energy?
    Solution
    Solar is considered as non-conventional sources of energy. This is the type of energy source which can be fill up and can be used again and again. 
    It is in unlimited quantity because it's energy directly comes from sun. These are also named as renewable source of energy. These can be generated through natural phenomenons. 
  • Question 7
    1 / -0
    Waterborne infection can be transmitted during
    Solution
    • Waterborne diseases are illnesses caused by microscopic organisms, like viruses and bacteria, that are ingested through contaminated water.
    • Microscopic fecal particles make their way into water and food, thus spreading infection.

    So, the correct answer is option B.
  • Question 8
    1 / -0
    Which of the following is a waterborne disease?
    Solution
    Cholera is an acute infection of the small intestine by the bacterium Vibrio cholerae, which causes severe vomiting and diarrhoea leading to dehydration. The disease is contracted from food or drinking water contaminated by faeces from the patient.
  • Question 9
    1 / -0
    Which one of the following is not important for individual health?
    Solution
    • Living in a large and well-furnished house is not guaranteed healthy living. In fact, people living in large, well-furnished houses have been seen frequently suffering from common lifestyle diseases like obesity, high blood pressure, diabetes, etc. Other ailments like allergies, poor mental health, lack of social life, etc. 
    • Maintaining a healthy lifestyle, consuming a balanced diet, regular exercises and having a proper social life is a key to good health. 
    So, option D is correct
  • Question 10
    1 / -0
    Which of the following is a water borne disease?
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