MCQ
What are the characteristics of a rocket fuel?
- ALight and compact.
- BHigh calorific value.
- CBurns rapidly.
- ✓All of the above.
✓
Answer
Correct option: D.
All of the above.
A fuel should have the following characteristics to act as a rocket fuel:
$i.$ It should be light and compact.
$ii.$ It should produce high energy on burning.
$iii.$ It should burn rapidly.
$i.$ It should be light and compact.
$ii.$ It should produce high energy on burning.
$iii.$ It should burn rapidly.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following cannot be recycled?
John pushes a table with wheels under it. At the same time, Abraham pushes a table without any wheels under it. Both the tables weigh the same. The two tables move at the same speed, but John applies lesser force than Abraham.
Which force is reduced by the wheels under John's table?
Which force is reduced by the wheels under John's table?
Which of the following statements about the human female egg cell is incorrect?
Which of the following can lead to menstruation in a $21$ year old woman during ovulation?
$A.$ Sperms available for fertilization.
$B.$ Oviducts blocked.
$C.$ Sperms not available for fertilization.
$D.$ Oviducts not blocked.
→$A.$ Sperms available for fertilization.
$B.$ Oviducts blocked.
$C.$ Sperms not available for fertilization.
$D.$ Oviducts not blocked.
According to the table, on which planet would a ball fall the fastest$?$
→|
Planet
|
Earth
|
Jupiter
|
Neptune
|
Saturn
|
|
Acceleration due to gravity $(ms^{-2})$
|
$10$
|
$26$
|
$14$
|
$12$
|
Which of the following ray diagrams shown below represents the image formed by the convex lens when the object is placed beyond $2F?$
→Which of the following groups contain only synthetic fibres$?$
→Which of the following is not a correct step in scientific investigation?
Most abundunt element upon the earth is $..........$
→Petroleum is also known as: