The function of a nozzle provided in steam turbine is to
A. Throttle down (i.e., reduce) the pressure of steam
B. Convert internal energy into kinetic energy
C. Increase the velocity of steam
D. All of the above
Answer: Option D
A. Throttle down (i.e., reduce) the pressure of steam
B. Convert internal energy into kinetic energy
C. Increase the velocity of steam
D. All of the above
Answer: Option D
Which of the following will resist maxi-mum shock & vibration without cracking?
A. Grey cast iron
B. White cast iron
C. Malleable iron
D. Graphite
A. Pulverised fuel
B. Travelling grate stoker firing
C. Circulating fluidised bed
D. Fluidised bed
Isotropic materials have the same __________ in all directions.
A. Induced stresses
B. Density
C. Elastic properties
D. Thermal properties
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