Practice Question and Answer

Q: Who invented Electric Generator? 3206 0

  • 1
    Michael Faraday
    Correct
    Wrong
  • 2
    Thomas Alva Edison
    Correct
    Wrong
  • 3
    Graham Bell
    Correct
    Wrong
  • 4
    Alfred Nobel
    Correct
    Wrong
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Answer : 1. "Michael Faraday"
Explanation :

Answer: A) Michael Faraday Explanation: Michael Faraday invented Electric Generator in 1831.   The operating principle of electromagnetic generators was discovered in the years of 1831–1832 by Michael Faraday.   The principle later called Faraday's law, is that an electromotive force is generated in an electrical conductor which encircles a varying magnetic flux.

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Answer : 2. "Only II follows "

Q:

He said, “I cannot help you at present because I am myself in difficulty." 

3205 1

  • 1
    He said that I cannot help you at present because I myself in difficulty .
    Correct
    Wrong
  • 2
    He said that he could not help you at present because he was himself in difficulty.
    Correct
    Wrong
  • 3
    He told that he could not help you at present because he was himself in difficulty.
    Correct
    Wrong
  • 4
    He asked that he could not help you at present because he was himself in difficulty.
    Correct
    Wrong
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Answer : 2. "He said that he could not help you at present because he was himself in difficulty. "

Q:

What is the name of the tropical storm that grew into a hurricane in the US?

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  • 1
    Finn
    Correct
    Wrong
  • 2
    Shawn
    Correct
    Wrong
  • 3
    Clarke
    Correct
    Wrong
  • 4
    Erick
    Correct
    Wrong
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Answer : 1. "Finn"

Q: On selling 36 oranges one incurs a loss equal to selling Price of 4 oranges. What will be the loss%? 3204 0

  • 1
    10%
    Correct
    Wrong
  • 2
    34%
    Correct
    Wrong
  • 3
    13%
    Correct
    Wrong
  • 4
    14%
    Correct
    Wrong
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Answer : 1. "10%"

Q:

The sun rays fall vertically on the Tropic of Cancer on:

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  • 1
    20 March
    Correct
    Wrong
  • 2
    19 July
    Correct
    Wrong
  • 3
    21 March
    Correct
    Wrong
  • 4
    21 June
    Correct
    Wrong
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Answer : 4. "21 June"

Q: The rate of heartbeat is accelerated by the hormone 3203 0

  • 1
    adrenaline
    Correct
    Wrong
  • 2
    acetylcholine
    Correct
    Wrong
  • 3
    thyroxine
    Correct
    Wrong
  • 4
    pituitrin
    Correct
    Wrong
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Answer : 1. "adrenaline"
Explanation :

Answer: A) adrenaline Explanation: The hormone adrenaline also called epinephrine is known as a stress hormone. In emotional upsets( like fear, anger etc.) this hormone is poured into the blood and it accelerates heart beat. The hormone acetylcholine decelerates heartbeat rate.

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