The cylinder dimensions of a compound engine may be designed on the basis of
Equal power developed in each cylinder for uniform turning moment
Equal initial piston loads on all pistons for obtaining same size of piston rod, connecting rod etc. for all cylinders
Equal temperature drop in each cylinder for economy of steam
All of the above
- The function of a flywheel is
- For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine…
- The flow through a nozzle is regarded as
- Rateau turbine is
- Fire tube boilers are limited to a maximum working pressure of
- Which of the following statement is correct?
- Heating of dry steam above saturation temperature is known as
- Which of the following substance will have same percentage in both proximate and ultimate analysis?
- Willians line follows the law (where b = A constant representing the shape of the Willians line, a =…
- The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades…
- Which of the following is not a boiler mounting?
- Which is not correct statement about effect of sulphur in fuel?
- The friction in the nozzle __________ exit velocity of steam.
- On Millier chart, the constant pressure lines
- The dry saturated steam at very low pressure, (510 kg/cm²) when throttled to atmosphere will become
- A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off…
- The ratio of heat utilised to produce steam and the heat liberated in furnace is known as
- The critical pressure ratio (p₂/p₁) is given by
- A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water…
- The high steam and low water safety valve is not used in
- The bituminous coal is no caking if its carbon content is
- Which of the following coals has the highest calorific value?
- Thermal equilibrium means that the flow of steam is
- The impulse reaction turbine has its driving force
- The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having…
- In a De-Laval nozzle expanding superheated steam from 10 bar to 0.1 bar, the pressure at the minimum…
- The chimney draught varies with
- Which of the following statement is correct?
- Duplex feed pumps are used in small steam boilers. These operate on the principle of
- All steam engines work on