Noun:

गोताख़ोर, डुबकी लगानेवाला, पनडुब्बा, सवार,

plunger's Usage Examples:

Compressed air admitted through the plunger forces the molten glass to take the form of the bottle mould and completes the bottle.

Attached to the rod by offsets are one or more plunger or bucket pumps, set at intervals in the shaft.

The neck of the bottle is first formed by the plunger, and the body is subsequently blown by compressed air admitted through the plunger.

A mass of glass in a viscous state can be rolled with an iron roller like dough; can be rendered hollow by the pressure of the human breath or by compressed air; can be forced by air pressure, or by a mechanically driven plunger, to take the shape and impression of a mould; and can be almost indefinitely extended as solid rod or as hollow tube.

It is attached to a brass disk E, which is fastened to the centre of the diaphragm F by means of a rivet, and is capable of moving to and fro like a plunger when the diaphragm vibrates.

The funnel is removed, and the plunger, neck-mould and the mass of molten glass attached to the neck are inverted.

An arrangement of this kind for shifting the load from a large cage at one operation was introduced by Fowler at Hucknall, in Leicestershire, where the trains are received into a framework with a number of platforms corresponding to those of the cage, carried on the head of a plunger movable by hydraulic pressure in a vertical cylinder.

A plunger is forced upwards into the glass in the neck-mould and forms the neck.

The plunger` is generally worked by a hand lever.

A bottle-making machine combines the process of pressing with a plunger with that of blowing by compressed air.

Synonyms:

swimmer, diver,

Antonyms:

rotor, loser, winner, nondriver,