The cylindrical shell of a Lancashire boiler has diameter from
1 to 2 m
1.25 to 2.25 m
1.5 to 2.5 m
1.75 to 2.75 m
- Which of the following is required for a steam condensing plant?
- During polytropic process
- The shell of the Cochran boiler is made hemispherical
- Throttle governing of steam engines is a method of controlling the engine output by varying
- The aim of a compound steam engine is
- The air pressure at the fuel bed is reduced below that of atmosphere by means of a fan placed at or…
- The indicated thermal efficiency is defined as the
- Which is not correct statement about effect of sulphur in fuel?
- In a throttling process
- The diameters of fire tubes and superheater tubes in locomotive boiler are
- The expansion of steam in a nozzle follows
- Gusset stays in a boiler are provided to
- Steam engine operates on
- The behaviour of coal in a furnace is determined by
- O₂ content in atmospheric air on volume basis is
- The ratio of heat actually used in producing the steam to the heat liberated in the furnace, is known…
- Expanding steam to a very low pressure (high vacuum) in steam engines is
- The proximate analysis of fuel lists
- A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls…
- The steam leaves the nozzle at a
- Latent heat of dry steam at atmospheric pressure is equal to
- In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the…
- Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
- The maximum heat loss is a boiler occurs due to
- The reheat factor is the ratio of the
- The safety valve on boiler drum compared to safety valve on superheater is set at
- The basic job of feed water treatment in boilers is to overcome the problem of
- The relative efficiency is defined as the
- The efficiency of steam turbines may be improved by
- The friction in the nozzle __________ exit velocity of steam.