Interested to Buy Any Domain ? << Click Here >> for more details...
Usually helicopters are having a small fan at the rear
end, the purpose is;?
(1) To increase it’s lifting capability
(2) To balance the torque applied on the main fan
(3) For safe landing
(4) For safe taking off
- 2 Answers
- 6565 Views
- I also Faced
- E-Mail Answers
Answer Posted / jasvir singh
When a shaft rotates, reversible torque works on stationary part of machine, because Helicopter body is free in air and this reversible torque tries to rotate helicopter in opposite to main fan which leads unbalanciing to avoid this a little fan provided at rear end.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
What is octane number and cetane number?
What are the points that must be kept in mind during forging design?
How will you differentiate between two stroke engine and four stroke engine?
How can you test the speedo meter?
What is the basic difference between honing and boring.
What happens if gasoline is used in a Diesel engine?
Double declutching is used for the engagement of gears in a) Sliding mesh type of gear box b) Constant mesh type of gear box c) Synchromesh type of gear box d) None of the above
how could test the speedo meter
The maximum amount of axial load to be applied on a clutch plate is a) 100 KN b) 200 KN c) 300 KN d) 400 KN
What is kingpin offset? State some of its application.
What will you do if you are offered higher salary at a different organisation while you are working with us?
If the given tractive effort curve and the total resistance curve does not intersect, then a) The vehicle will accelerate b) The vehicle will decelerate c) The vehicle will not be able to go at this gradient for the given gear d) None of the above
Axial force to keep the clutch in engaged position is provided by a) Springs arranged circumferentially b) Pressure plate c) Flywheel d) Clutch pedal
How to calculate the speedometer ratio in the vehicle?
What are the different alloys of brass?
