Tag: science & technology

Questions Related to science & technology

What is the meaning of a L10 life of bearings?

general knowledge science & technology

  1. Life the bearing is 10 million cycles

  2. Life is 10 million sec under the specified dynamic load

  3. Life of the 10% of the bearing

  4. 90% bearing in a lot will give mimum of 1 million revolution under the dynamic load specified by the manufacturer

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Correct Option: D

Costliest car of the world at present?
general knowledge science & technology

  1. Maybach 57 S

  2. Bugatti Veyron 16.4

  3. SLR McLaren

  4. Maybach's 62

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Correct Option: B

Covert 100 Kgf to Newtons
general knowledge science & technology

  1. 100

  2. 100 / (9.81 x 9.81)

  3. 100 x 9.81

  4. 100 / 9..81

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Correct Option: C

Who tops the Indian car market?

general knowledge science & technology

  1. Hyundai

  2. Maruti Suzuki

  3. Suzuki

  4. Ford

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Correct Option: B

What is the distance traveled by a person running with an acceleration of “a” after the time “t” ?
general knowledge science & technology

  1. 0.5 x a x t x t

  2. a x t

  3. a x t/2

  4. at + 0.5 x a x t x t

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Correct Option: A

OIL OF VITRIOL
general knowledge science & technology

  1. nitric acid

  2. sulphuric acid

  3. acetic acid

  4. citric acid

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Correct Option: B

In this neutralization equation, what is the coefficient needed for H2O to make the equation balanced? Al(OH)3+ HCl = AlCl3 + H2O

general knowledge science & technology

  1. 6

  2. 2

  3. 4

  4. 3

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Correct Option: D

THE LIQUID METAL
general knowledge science & technology

  1. Helium

  2. Mercury

  3. Silver

  4. Radium

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Correct Option: B

On the pH scale ,a pH of 2.5 will be
general knowledge science & technology

  1. acidic

  2. basic

  3. alkaline

  4. neutral

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Correct Option: A

Most abundant element in universe is

general knowledge science & technology

  1. Iron

  2. Carbon

  3. Oxygen

  4. Hydrogen

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Correct Option: D