Electricity Generation MCQ

Test your knowledge with important Electricity Generation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Electricity Generation MCQs on Bissoy. Bissoy App

• External loses occur ___________ turbine casing.
  ক

  inside

  খ

  outside

  গ

  inside & outside

  ঘ

  none of the mentioned
• Number of parallel exhausts required for a given steam flow rate of x is?
  ক

  x/63.5

  খ

  x/36.5

  গ

  x/68.5

  ঘ

  x/56.5
• For straight blades, the minimum blade height is __________ of the mean blade ring diameter.
  ক

  20%

  খ

  30%

  গ

  40%

  ঘ

  50%
• The loss in efficiency from one stage to another is called?
  ক

  Lost efficiency

  খ

  Carry below efficiency

  গ

  Carry-over efficiency

  ঘ

  None of the mentioned
• The pressure drop in reaction turbines occurs in?
  ক

  fixed blades

  খ

  movable blades

  গ

  both in nozzles & fixed blades

  ঘ

  nozzles
• The Guide vanes remain stationary in?
  ক

  Curtis staging

  খ

  Rateau staging

  গ

  Rateau & Curtis staging

  ঘ

  None of the mentioned
• The another name for Velocity compounding is?
  ক

  Rateau Staging

  খ

  Curtis staging

  গ

  Rateau & Curtis staging

  ঘ

  None of the mentioned
• Rateau staging is another name for?
  ক

  Pressure compounding

  খ

  Velocity compounding

  গ

  Pressure & Velocity compounding

  ঘ

  None of the mentioned
• There are basically ______ Ways of compounding steam turbines.
  ক

  2

  খ

  3

  গ

  4

  ঘ

  5
• Single stage impulse turbines are also called as?
  ক

  Laval Turbines

  খ

  Lancashire Turbines

  গ

  Cochran Turbines

  ঘ

  La Del turbines
• One row of nozzles followed by one row of blades is called?
  ক

  a group of turbine

  খ

  a step of turbine

  গ

  a process of turbine

  ঘ

  a stage of turbine
• The incoming steam inside the turbine goes into ___________
  ক

  Steam vanes

  খ

  Steam chest

  গ

  Nozzle vanes

  ঘ

  Moving blades
• Moving blades are placed next to ___________
  ক

  Fixed blades

  খ

  Nozzle

  গ

  Nozzle vanes

  ঘ

  None of the mentioned
• There are mainly _______ types of turbines.
  ক

  2

  খ

  3

  গ

  4

  ঘ

  5
• The nozzle formed by curved airfoil sections is called?
  ক

  Curved nozzle

  খ

  Airfoil Nozzle

  গ

  Foil nozzle

  ঘ

  Reamed nozzle
• Angle of divergence in reamed nozzles is?
  ক

  10 deg

  খ

  12 deg

  গ

  14 deg

  ঘ

  16 deg
• Which of the following is used in high pressure impulses stages of steam turbine?
  ক

  Reamed Nozzles

  খ

  Foil Nozzles

  গ

  Reamed & Foil Nozzles

  ঘ

  None of the mentioned
• Based on the type of applications, the nozzles are divided into?
  ক

  3 types

  খ

  4 types

  গ

  2 types

  ঘ

  5 types
• What is another name of converging nozzle?
  ক

  diverging nozzle

  খ

  subsonic nozzle

  গ

  supersonic nozzle

  ঘ

  none of the mentioned
• Convergent part of the nozzle is usually sharp while the divergent one is?
  ক

  slopy

  খ

  gradual

  গ

  slopy & gradual

  ঘ

  none of the mentioned