KIDS TRIVIA

KIDS QUIZ

SPACE EXPLORATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An engine that provides thrust directly through the burning of its fuel without requiring the intake of air.
A
rover
B
spacecraft
C
telescope
D
rocket
Explanation: 

Detailed explanation-1: -In a turbojet all the air entering the intake passes through the gas generator, which is composed of the compressor, combustion chamber, and turbine. In a turbofan engine only a portion of the incoming air goes into the combustion chamber.

Detailed explanation-2: -Nonair-breathing engines carry an oxygen supply. They can be used both in the atmosphere and in outer space. They are commonly called rockets and are of two kinds liquid-propellant and solid-propellant.

There is 1 question to complete.