1
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

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

A

Hydrogen peroxide

B

Hydronium

C

Oxygen

D

Water vapour

2
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

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

A

Irrigation of terraced crop fields

B

Lift irrigation of cereal crops

C

Long duration energy storage

D

Rainwater harvesting system

3
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

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

A

Assisted reproductive technologies

B

Drug delivery nanotechnologies

C

Vaccine production technologies

D

Wastewater treatment technologies

4
UPSC Civil Service Prelims Paper I 2024 (General Studies)
MCQ (Single Correct Answer)
+2
-0.66
Change Language

Consider the following materials:

1. Agricultural residues

2. Corn grain

3. Wastewater treatment sludge

4. Wood mill waste

Which of the above can be used as feedstock for producing Sustainable Aviation Fuel?

A

1 and 2 only

B

3 and 4 only

C

1, 2, 3 and 4

D

1, 3 and 4 only

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