The function of an eccentric rod is
To provide reciprocating motion to the slide valve
To convert reciprocating motion of the piston into rotary motion of the crank
To convert rotary motion of the crankshaft into to and fro motion of the valve rod
To provide simple harmonic motion to the D-slide valve
- The impulse turbine rotor efficiency will have a maximum value of 0.5 cos 2α, where α is the…
- Which of the following statement is wrong?
- The velocity of steam at throat of the nozzle is __________ the velocity of sound.
- The size of a boiler drum in pulverised fuel fired boiler, as its size and capacity, (steam pressure…
- Gradually increasing temperature of flue gases at inlet to chimney for given steam outputs is an indication…
- In natural circulation type boiler,
- The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water…
- Which of the following is a water tube boiler?
- De-Laval turbines are mostly used
- In recuperative air preheaters, the heat is transferred
- The critical pressure ratio for initially dry saturated steam is
- Film boiling occurs at
- A boiler in India should conform to safety regulations of
- Which of the following is a fire tube boiler?
- An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.
- The basic job of feed water treatment in boilers is to overcome the problem of
- A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut…
- In reaction turbines, the axial thrust is due to
- The diameter of superheated tubes in a locomotive boiler is
- Rateau turbine is
- The action of steam in a steam turbine is
- A steam nozzle converts
- Sulphur content of fuels is very important to the plant operators because it
- Alkaline pyrogallate is used in Orsat's apparatus for absorption of
- When the circulation of water, in a boiler, is by convection currents which are set up during the heating…
- In a 50% reaction turbine stage, tangential component of absolute velocity at rotor inlet is 537 m/s…
- The dry saturated steam at very low pressure, (510 kg/cm²) when throttled to atmosphere will become
- Evaporative capacity of boiler is expressed as
- Superheating of steam is done at
- In a reaction turbine, when steam flows through the fixed blades,