Typical Performance Values MCQ

Test your knowledge with important Typical Performance Values MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Typical Performance Values MCQs at Bissoy

• A rocket engine moving at 500 m/s produces a total thrust of 9563 N, consuming propellants at the rate of 4.55 kg/s. The energy content of the propellants is 5.35 MJ/kg. Find the effective exhaust velocity.
  ক

  2100 m/s

  খ

  3936 m/s

  গ

  1555 m/s

  ঘ

  1400 m/s
• Which of the following can typically achieve maximum effective exhaust velocity?
  ক

  Electrostatic and electromagnetic

  খ

  Arcjet

  গ

  Solar heated H2

  ঘ

  Nuclear fission
• Which of the following types of engines use Xe as a typical working fluid?
  ক

  Resistojets

  খ

  Electro thermal

  গ

  Hall effect

  ঘ

  Nuclear fission
• In which of the propulsion systems is the maximum temperature achieved?
  ক

  Chemical

  খ

  Nuclear

  গ

  Arc heating

  ঘ

  Solar heating
• What is the propulsion duration of resistojets?
  ক

  Few seconds

  খ

  Few minutes

  গ

  Few days

  ঘ

  Few weeks
• Which of the following engines can achieve the maximum specific impulse of 5000 s?
  ক

  Ion-electrostatic

  খ

  Nuclear fission

  গ

  Hall effect

  ঘ

  Solar heating
• What is the typical order of magnitude of mass flow rate (in kg/s) for a chemical rocket engine?
  ক

  10

  খ

  0.1

  গ

  0.01

  ঘ

  1
• What is a sensible specific impulse value for a nuclear fission type rocket engine among the given options?
  ক

  300 s

  খ

  600 s

  গ

  800 s

  ঘ

  2000 s
• Which of the following vehicles is used where the flight time is long?
  ক

  Electrical propulsion unit

  খ

  Solid propulsion system

  গ

  Liquid propulsion system

  ঘ

  Hybrid propulsion system
• Which of the following is not true about chemical rockets?
  ক

  Relatively low values of specific impulse

  খ

  Relatively light machinery

  গ

  Very high thrust capability

  ঘ

  Very low specific power