Tag: science & technology

Questions Related to science & technology

Where is Amazon Located?
general knowledge science & technology

  1. Africa

  2. China

  3. Australia

  4. South America

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Correct Option: D

Why is RainForest Food is so important?
general knowledge science & technology

  1. No Seeds

  2. Eaten By animals

  3. Different DNA

  4. Because it's 100% pure

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Correct Option: D

In Togo how many of square kilometers does it have in its rainforest?
general knowledge science & technology

  1. 1400

  2. 1300

  3. 500

  4. 1900

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Correct Option: B

RainForests cover what % of the earth's total surface?
general knowledge science & technology

  1. 8%

  2. >1%

  3. 2%

  4. 3%

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Correct Option: C

What is the frequency of speech?
general knowledge science & technology

  1. 110 to 6 KHZ

  2. 100 to 7 KHZ

  3. 120 to 8 KHZ

  4. 121 to 4 KHZ

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Correct Option: B

What is the frequency of hearing?
general knowledge science & technology

  1. 20HZ to 20 KHZ

  2. 40HZ to 45KHZ

  3. 30HZ to 25KHZ

  4. 11HZ to 23KHZ

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Correct Option: A

What is the frequency of phone?
general knowledge science & technology

  1. 500HZ to 5.5KHZ

  2. 300HZ to 3.4KHZ

  3. 400HZ to 4.5KHZ

  4. 350HZ to 3.5KHZ

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Correct Option: B

What is the bandwidth of narrow band?
general knowledge science & technology

  1. 64KBps

  2. 64Kbps

  3. 45Kbps

  4. 54Kbps

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Correct Option: B

What is the bandwidth of wide band?
general knowledge science & technology

  1. 59Mbps

  2. 45MBps

  3. 54mbps

  4. 45Mbps

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Correct Option: D

What does SCRA stands for?;
general knowledge science & technology

  1. Special Class Railway Authority

  2. Special Class Railway Apprentices

  3. Special Class Reserve Apprentices

  4. Special Class Railway Assistance

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Correct Option: B