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Test: Jet & Rocket Propulsion System - 2 - Mechanical Engineering MCQ


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering - Test: Jet & Rocket Propulsion System - 2

Test: Jet & Rocket Propulsion System - 2 for Mechanical Engineering 2024 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Jet & Rocket Propulsion System - 2 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Jet & Rocket Propulsion System - 2 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Jet & Rocket Propulsion System - 2 below.
Solutions of Test: Jet & Rocket Propulsion System - 2 questions in English are available as part of our Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering & Test: Jet & Rocket Propulsion System - 2 solutions in Hindi for Topicwise Question Bank for Mechanical Engineering course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Jet & Rocket Propulsion System - 2 | 10 questions in 30 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering Exam | Download free PDF with solutions
Test: Jet & Rocket Propulsion System - 2 - Question 1

Propulsion efficiency is defined as the ratio of

Test: Jet & Rocket Propulsion System - 2 - Question 2

For maximum overall efficiency of a turbojet engine, the aircraft velocity and the jet velocity conform to the ratio

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Test: Jet & Rocket Propulsion System - 2 - Question 3

The thrust augmentation of turbojet engine can be effected by the following methods except

Test: Jet & Rocket Propulsion System - 2 - Question 4

The surrounding air is not used as oxidiser in

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One major difference between the rocket engine power plant and other jet propulsion systems is that the rocket carries its entire propellant (oxidiser and fuel) with it. Other jet propulsion systems depend upon atmospheric air.

Test: Jet & Rocket Propulsion System - 2 - Question 5

The propulsion system having highest efficiency at higher speed

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Test: Jet & Rocket Propulsion System - 2 - Question 6

Lowest thrust per unit engine weight is developed by

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Test: Jet & Rocket Propulsion System - 2 - Question 7

The power plant having highest specific fuel consumption

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Test: Jet & Rocket Propulsion System - 2 - Question 8

Which one of the following is the correct expression for the propulsion efficiency of a jet plane (neglecting the mass of fuel)?

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Test: Jet & Rocket Propulsion System - 2 - Question 9

The type of nozzle used in rocket propulsion system is

Test: Jet & Rocket Propulsion System - 2 - Question 10

Thrust in a rocket depends on

Detailed Solution for Test: Jet & Rocket Propulsion System - 2 - Question 10

Thrust is given by

where,
m = Propellant flow rate
Cj = Exhaust velocity
Pn = Nozzle exhaust static pressure
Pa - Atmospheric pressure
Ae = Nozzle exhaust area

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