Q.1
Thermal stresses in rotor is ___________ than in cylinder.
  • a) lesser
  • b) greater
  • c) equal
  • d) none
Q.2
Crank Nicholson method is an integration method.
  • a) True
  • b) False
Q.3
Westinghouse formula is used to calculate ____________ formula.
  • a) heat transfer
  • b) efficiency
  • c) heat transfer & efficiency
  • d) none of the mentioned
Q.4
Nagong-Haqi formula is used to calculate ___________ formula.
  • a) heat transfer
  • b) efficiency
  • c) heat transfer & efficiency
  • d) none of the mentioned
Q.5
Stress in the rotor is influenced by ______
  • a) Pressure
  • b) Temperature
  • c) Force
  • d) None of the mentioned
Q.6
When pulling stress and mechanical stress in same direction _______
  • a) Turbine efficiency decreases
  • b) Turbine shutdowns
  • c) Turbine slows down
  • d) None of the mentioned
Q.7
Turbine blades are subjected to stress from ___________
  • a) centripetal force
  • b) centrifugal force
  • c) centripetal & centrifugal force
  • d) none of the mentioned
Q.8
Turbine blades are conventionally casted.
  • a) True
  • b) False
Q.9
In atomic scale shear stress varies ___________
  • a) tangentially & sinusoidally
  • b) tangentially
  • c) sinusoidally
  • d) none of the mentioned
Q.10
Ductility increases with ____________ in temperature.
  • a) Increase
  • b) Decrease
  • c) Ductility doesn’t effect with temperature
  • d) None of the mentioned
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