Tag: science & technology

Questions Related to science & technology

Who wins first DSC South Asian Literature award? Jaipur 2011
general knowledge science & technology

  1. Aravind Adiga

  2. Ramachandra Guha

  3. Chetan Bhagat

  4. H M Naqvi

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Correct Option: D

For the purpose of comparison, the steam generating capacity of a boiler is generally expressed in terms of
general knowledge science & technology

  1. equivalent evaporation

  2. kg/hr

  3. steam pressure

  4. thermal efficiency

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Correct Option: A

One of the following methods is adopted for governing of steam turbines in a power plant
general knowledge science & technology

  1. hit and miss governing

  2. blow off in boiler

  3. throttle governing

  4. speed control

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Correct Option: C

An aircraft gas turbine operates on
general knowledge science & technology

  1. Sterling cycle

  2. Bryton cycle

  3. Rankine cycle

  4. Otto cycle

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Correct Option: B

The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
general knowledge science & technology

  1. 600 KW

  2. 15 KW

  3. 6000 KW

  4. 150 KW

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Correct Option: B

Which of the following is not used as a refrigerant ?
general knowledge science & technology

  1. amonia

  2. carbon monoxide

  3. sulphur dioxide

  4. carbon dioxide

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Correct Option: B

A refigerant used in the domestic refrigerator is
general knowledge science & technology

  1. Sulphur dioxide

  2. air

  3. methane

  4. freon

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Correct Option: D

In Industry of the developed nations the type of production most often occurring is
general knowledge science & technology

  1. Mass production

  2. Batch production

  3. Single lot production

  4. Create lot production

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Correct Option: B

Quick return motion is used in a
general knowledge science & technology

  1. lathe

  2. drilling

  3. shaper

  4. grinder

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Correct Option: C

Draft on a pattern is provided for
general knowledge science & technology

  1. facilitating pattern making

  2. easy lifting of the casting

  3. facilitating withdrawal of the pattern from the mould

  4. providing for strinkage of the casting

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Correct Option: D