Tag: science & technology

Questions Related to science & technology

WHICH IS THE MAJORITY CARRIER IN N TYPE SEMICONDUCTOR??
general knowledge science & technology

  1. HOLES

  2. ELECTRONS

  3. BOTH

  4. NONE OF THE ABOVE

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Correct Option: B

BJT IS
general knowledge science & technology

  1. 2 TERMINAL DEVICE

  2. 3 TERMINAL DEVICE

  3. 4 TERMINAL DEVICE

  4. NONE OF THE ABOVE

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Correct Option: B

What was CDMA technology's origin ?
general knowledge science & technology

  1. USA

  2. Russia

  3. Australia

  4. Germany

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Correct Option: A

WHICH IS NOT THE TYPE OF DIODE
general knowledge science & technology

  1. PIN

  2. LED

  3. ROCK

  4. ZENER

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Correct Option: B

BJT IS BIPOLAR DEVICE
general knowledge science & technology

  1. True

  2. False

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Correct Option: A

Our earth orbits around the sun. How long does one complete orbit of the earth around the sun take?
general knowledge science & technology

  1. Less than 365 1/4 days

  2. Exactly 365 1/4 days

  3. More than 365 1/4 days

  4. None of the above

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Correct Option: A

The earth not only orbits around the sun, but also spins round her axis. How long does one complete turn of the earth round her axis take?
general knowledge science & technology

  1. Less than 24 hours

  2. Exactly 24 hours

  3. More than 24 hours

  4. None of the above

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Correct Option: A

In our western calendar there are years of 365 days and leap years of 366 days. How often is it a leap year in our calendar?
general knowledge science & technology

  1. Exactly once in every 4 years

  2. More than once in every four years

  3. Less than once in every four years

  4. None of the above

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Correct Option: C

The calendar that we use has a name. What is the name of our western calendar?
general knowledge science & technology

  1. Julian calendar

  2. Gregorian calendar

  3. Roman calendar

  4. International calendar

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Correct Option: B

The year is divided into four seasons: spring, summer, autumn and winter. On the northern hemisphere it is summer when it is winter on the southern hemisphere, and the other way around. Which of the following sentences is true?
general knowledge science & technology

  1. The summer on the northern hemisphere is longer than the summer on the southern hemisphere

  2. The summer on the northern hemisphere is shorter than the summer on the southern hemisphere

  3. The summer on the northern hemisphere is as long as the summer on the southern hemisphere

  4. None of the above

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Correct Option: A