Tag: science & technology

Questions Related to science & technology

Flow with reynolds numbers in transition zone varise between
general knowledge science & technology

  1. 4000 and 10000

  2. 6000 and 10000

  3. 8000 and 10000

  4. none of the above

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Correct Option: A

Identify the specific gravity of Air at 60' Farenhiet
general knowledge science & technology

  1. 2.51

  2. 1.06

  3. 1.02

  4. 1.13

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Correct Option: C

Thermal expansion and contraction of pipeline is directly proportional to lenght(L)
general knowledge science & technology

  1. directly proportional to lenght(L)

  2. inversely proportional to lenght(L)

  3. is not proportional

  4. none of the above

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Correct Option: A

Thermal expansion and contraction of pipeline is directly proportional to lenght(L)
general knowledge science & technology

  1. directly proportional to lenght(L)

  2. inversely proportional to lenght(L)

  3. is not proportional

  4. none of the above

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Correct Option: A

Heat Tracing is a process of heating a pipeline system to prevent
general knowledge science & technology

  1. Expansion

  2. Clustering

  3. Freezing

  4. Carbonizing

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Correct Option: C

Match List•I with List-ll correctly and select your answer using the codes given below— List-I (a) Relationship between electricity and magnetism (b) Velocity of light (c) Radio waves (d) Structure of atom List•lI 1. Neils Bohr 2. Ampere 3. Foucault 4. Hertz
general knowledge science & technology

  1. a-1 b-3 c-4 d-2

  2. a-3 b-4 c-2 d-1

  3. a-2 b-3 c-4 d-1

  4. a-4 b-3 c-1 d-2

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Correct Option: C

Fuel cells are used in—
general knowledge science & technology

  1. Aircrafts

  2. Electric locomotives

  3. Space crafts

  4. Submarines

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Correct Option: C

From which of the following biodiesel is obtained ?
general knowledge science & technology

  1. Ethyl alcohol

  2. Cellulose

  3. Bagasse

  4. Iatropha

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Correct Option: D

The plant group which yields ’Taxol’ belongs to-
general knowledge science & technology

  1. Bryophyte

  2. Gymnosperm

  3. Pteridophyte

  4. Lichen

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Correct Option: B

Alga used for hydrocarbon production is-
general knowledge science & technology

  1. Gracilaria

  2. Chlorella

  3. Botryococcus

  4. Sargassum

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Correct Option: C