Throttle governing of steam engines is a method of controlling the engine output by varying
Volume of intake steam
Pressure of intake steam
Temperature of intake steam
All of these
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- A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached…
- In a receiver type compound engine, the high pressure and low pressure cylinders
- Which of the following substance will have same percentage in both proximate and ultimate analysis?
- Which of the following boilers is best suited to meet fluctuating demands?
- The ratio of the energy required to produce the artificial draught (expressed in metres head or J/kg…
- There is always some steam left in the clearance space from the previous stroke. This steam left in…
- The crown of the fire box is made hemispherical in order to
- In an impulse reaction turbine, the pressure drops gradually and continuously over
- A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes…
- For water, at pressures below atmospheric;
- The Locomotive boiler has
- A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the…
- The high pressure and low pressure cylinders in a Tandem type compound engine are regarded as having…
- The shell diameter of a Locomotive boiler is
- The ratio of the clearance volume to the swept volume is called
- Calorific value of coal is of the order of
- The ratio of the useful heat drop to the isentropic heat drop is called
- Cut-off governing as compared to throttle governing is
- The fittings mounted on the boiler for its proper and safe functioning is a
- The fire tubes in a Cochran boiler usually have _________ diameter.
- The maximum efficiency of a De-Laval turbine is (where α = Nozzle angle)
- In an experiment to determine dryness fraction of steam, the mass of water separated was 1.2 kg in 15…
- Besides mean effective pressure, the data required to determine the indicated power of an engine include
- Which of the following is correct? (Where pa = Actual mean effective pressure, pm = Theoretical mean…
- The velocity of steam at throat of the nozzle is __________ the velocity of sound.
- Fire tube boilers are limited to a maximum working pressure of
- Willians line for the steam engine is a straight line relationship between the steam consumption per…
- For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is
- Incomplete combustion can be best judged by
- Boiler parameters are expressed by