Rocket Propulsion MCQ — 1 Practice Questions with Answers

Practice 1 Rocket Propulsion multiple-choice questions with detailed answers and explanations. Ideal for RAS/RPSC exam preparation.

1 Questions Science & Technology

Q1. Which propellant combination does the CE20 cryogenic engine of LVM3 use?

A Kerosene and liquid oxygen

B Solid propellant

C UDMH and N2O4

D Liquid hydrogen and liquid oxygen Correct

Explanation

The CE20 engine uses a liquid hydrogen and liquid oxygen propellant combination and powers the upper cryogenic stage (C25) of LVM3. Cryogenic technology is essential for high-thrust upper stages because of its superior specific impulse compared to other chemical propellants.

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Rocket Propulsion MCQ — 1 Practice Questions with Answers

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