The length of shell of a Locomotive boiler is
1 m
2 m
3 m
4 m
- The average operating pressure of Benson boiler is
- Duplex feed pumps are used in small steam boilers. These operate on the principle of
- The numbers of fire tubes in a Cochran boiler are
- The efficiency of steam turbines may be improved by
- Lancashire boiler is of
- The mechanical draught _________ with the amount of smoke.
- In a uniflow engine
- The process of maintaining the speed of the turbine constant for various load conditions, is known as
- In a nozzle, whole frictional loss is assumed to occur between
- Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will
- Gradually increasing temperature of flue gases at inlet to chimney for given steam outputs is an indication…
- The specific heat of superheated steam in kcal/kg is generally of the order of
- The object of producing draught in a boiler is
- Willians line for the steam engine is a straight line relationship between the steam consumption per…
- Which of the following coals has the highest calorific value?
- A binary vapour plant consists of
- At critical point, i.e. p = 225.65 kg/cm², the latent enthalpy of vaporisation is
- A condenser where circulating water flows through tubes which are surrounded by steam, in known as
- The aim of a compound steam engine is
- Which of the following is required for a steam condensing plant?
- Pulverised fuel is used for
- The ratio of heat equivalent to brake power to the energy supplied in steam is known as
- The ratio of the energy required to produce the artificial draught (expressed in metres head or J/kg…
- In order to obtain superheated steam, a superheater is added in an existing boiler. As as result, furnace…
- When the cross-section of a nozzle increases continuously from entrance to exit, it is called a
- Which of the following statement is correct?
- The device attached to the steam chest for preventing explosions due to excessive internal pressure…
- The diameters of fire tubes and superheater tubes in locomotive boiler are
- The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades…
- A packaged boiler is one in which various parts like firing equipment, fans, feed pumps and automatic…