Tag: science & technology

Questions Related to science & technology

The mean of a data set is equal to 10 and its standard deviation is equal to 1. If we add 5 to each data value, then the mean and standard deviation become
general knowledge science & technology

  1. mean = 15 , standard deviation = 6

  2. mean = 10 , standard deviation = 6

  3. mean = 15 , standard deviation = 1

  4. mean = 10 , standard deviation = 1

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Correct Option: C

What is cosidered as one unit of power consumption?
general knowledge science & technology

  1. One Kilowatt power consumed in 1 Hr

  2. One Watt power consumed in 1 Hr

  3. One Megawatt power consumed in 1 Hr

  4. One Amperes of current consumed in one second

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Correct Option: A

Which is not there in Diesel engine?
general knowledge science & technology

  1. Carborator

  2. Fuel pump

  3. Fuel injuctor

  4. Flywheels

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Correct Option: A

Which is not there in Petrol engine?
general knowledge science & technology

  1. Flywheel

  2. Carborator

  3. Fuel Pump

  4. Spark Plug

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Correct Option: B

Which is not there in Cycles?
general knowledge science & technology

  1. Spring

  2. Flywheel

  3. Gears

  4. Bearings

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Correct Option: B

Which is not there for Aeroplanes?
general knowledge science & technology

  1. Beaks

  2. Wings

  3. Nose

  4. Tail

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Correct Option: A

Trains have stearing mechanism.
general knowledge science & technology

  1. True

  2. False

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Correct Option: B

Which portion of Human Body has the thinnest skin?
general knowledge science & technology

  1. Armpit

  2. Eyelid

  3. Lips

  4. All of the above

  5. None of the above

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Correct Option: B

Which Organs from the following secreate Hormones?
general knowledge science & technology

  1. Liver

  2. Pituitary

  3. Thyroid

  4. Ovary

  5. All of the above

  6. None Of the above.

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Correct Option: B,C,D

Select the cause(s) for Gall-stone formation.
general knowledge science & technology

  1. Excessive consumption of Fatty-Junk foods.

  2. inherited body chemistry

  3. gallbladder motility (movement)

  4. All of the above.

  5. None Of the above

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Correct Option: D