The best suited coal for chain or travelling grate stoker boiler is
Coking coal
Non-coking or free burning coal
Pulverised coal
High sulphur coal
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- In order to compare the capacity of boilers, the feed water temperature and working pressure are taken…
- Pick up the correct statement as regards Cornish boiler and Lancashire boiler
- The turbine blades are
- The ratio of total useful heat drop to the total isentropic heat drop, is called
- The effect of friction in the nozzle __________ dryness fraction of steam.
- The number of drums in Benson steam generator is
- The diameter of flue tube in a Cornish boiler is _________ that of the shell.
- Water and sediment in fuel oil can be removed by
- The device attached to the steam chest for preventing explosions due to excessive internal pressure…
- If the critical pressure ratio for steam is 0.546, then the steam is initially
- An economiser is installed in a boiler primarily to
- With increase in load, radiant superheater has
- An air preheater is installed
- A boiler in India should conform to safety regulations of
- The function of a piston rod is
- For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
- An economiser is generally placed between
- Willians line for the steam engine is a straight line relationship between the steam consumption per…
- Blow off cock in a boiler is used to
- A device used to heat feed water by utilising the heat in me exhaust flue gases before leaving through…
- The rate of steam produced in Benson boiler is
- The pressure compounded impulse turbine as compared to velocity compounded turbine require __________…
- A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off…
- Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
- A supercritical boiler is one that operates above the pressure and temperature of following values
- The critical pressure at which latent heat of vaporisation is zero is
- For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet…
- Cut-off governing as compared to throttle governing is
- In regenerative air preheaters, the heat is transferred
- Stage efficiency is also known as