drain cock meaning in Hindi

Examples

1. Open the boiler drain cock and allow the water to drain.
2. With the cross-feed selector valves closed, little fuel ran out when the drain cock was opened.
3. It will be easier if you can run a garden hose from the drain cock to a nearby drain.
4. Some employees believed that because no fuel was running out neither the staff member nor anyone else noticed the drain cock was still open.
5. Older faucets may require not only shutting off the inside valve but opening a small drain cock on the faucet ( one with a little cap on it, usually turned with pliers ) to allow proper drainage.
6. ANA was of the opinion that if a small amount of water entered a fuel tank during refuelling it would only reach the drain cocks when the aircraft was in level flight so it could not be detected immediately after re-fuelling.
7. If the drain cock in the cross-feed pipe was still open to the atmosphere, air would be drawn into the pipe, causing an interruption of fuel supply to the engines, all engines to stop operating and their propellers to move to fine pitch.
8. Employees of ANA believed the container had last been used to drain fuel from the cross-feed drain cock, the fuel cock that serves the pipe in the wing centre-section for cross-feeding of fuel from tanks in one wing to engines in the other wing.
9. To check that the device is offering a correct reading and the connecting pipes to the boiler are not blocked by scale, the water level needs to be  bobbed by quickly opening the taps in turn and allowing a brief spurt of water through the drain cock.