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HomeSubjectsCurrent AffairsPYQStudy Plan
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HomePYQPrelims QuestionsScience & Technology

Science & Technology Practice Questions

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PYQ 2024Science And TechnologyGS1
Diff:Standard

Which one of the following is the exhaust pipe emission from Fuel Cell Electric Vehicles, powered by hydrogen?

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PYQ 2024Science And TechnologyGS1
Diff:Standard

Recently, the term “pumped-storage hydropower” is actually and appropriately discussed in the context of which one of the following?

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PYQ 2024Science And TechnologyGS1
Diff:Moderate

With reference to radioisotope thermoelectric generators(RTGs), consider the following statements:
1. RTGs are miniature fission reactors.
2. RTGs are used for powering the onboard systems of spacecraft.
3. RTGs can use Plutonium-238, which is a by-product of weapons developments.
Which of the statements given above are correct?

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PYQ 2024Science And TechnologyGS1
Diff:Standard

Consider the following aircraft:
1. Rafael
2. MiG-29
3. Tejas MK-1
How many of the above are considered fifth-generation fighter aircraft?

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PYQ 2024Science And TechnologyGS1
Diff:Moderate

Consider the following statements:
Statement-I: Giant stars live much longer than dwarf stars.
Statement-II: Compared to dwarf stars, giant stars have a greater rate of nuclear reactions.
Which one of the following is correct in respect of the above statements?

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PYQ 2024Science And TechnologyGS1
Diff:Moderate

In which of the following are hydrogels used?
1. Controlled drug delivery in patients
2. Mobile air-conditioning systems
3. Preparation of industrial lubricants
Select the correct answer using the code given below:

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PYQ 2024Science And TechnologyGS1
Diff:Standard

Which one of the following words/phrases is most appropriately used to denote “an interoperable network of 3D virtual worlds that can be accessed simultaneously by millions of users, who can exert property rights over virtual items”?

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PYQ 2024Science And TechnologyGS1
Diff:Moderate

Consider the following activities:
1. Identification of narcotics on passengers at airports or in aircraft
2. Monitoring of precipitation
3. Tracking the migration of animals
In how many of the above activities can the radars be used?

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PYQ 2024Science And TechnologyGS1
Diff:Standard

Which one of the following is synthesised in the human body that dilates blood vessels and increases blood flow?

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PYQ 2024Science And TechnologyGS1
Diff:Standard

“Membrane Bioreactors” are often discussed in the context of:

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