Dynamometer MCQ

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

• For which of the following dynamometers the driving torque on the shaft is not uniform and it is subjected to severe oscillations?
  ক

  Pony brake

  খ

  Band brake

  গ

  Belt transmission

  ঘ

  Epicyclic train
• Belt transmission dynamometer is an absorption dynamometer.
  ক

  True

  খ

  False
• For a rope brake dynamometer, the flywheel is cooled with soapy water because________
  ক

  Energy is absorbed by the dynamometer

  খ

  Energy is used to do work

  গ

  Energy is provided by the motor

  ঘ

  Energy supplied is more
• Flywheel diameter 1.2 m; diameter of the rope 12.5 mm; engine speed 400 r.p.m.; dead load on the brake 600 N; spring balance reading 150 N. Using this data, calculate the brake power of the engine in kW.
  ক

  12.82

  খ

  11.43

  গ

  13.64

  ঘ

  10.22
• Flywheel diameter 1.2 m; diameter of the rope 12.5 mm; engine speed 200 r.p.m.; dead load on the brake 600 N; spring balance reading 150 N. Using this data, calculate the brake power of the engine in kW.
  ক

  5.715

  খ

  5.525

  গ

  6.125

  ঘ

  5.625
• In which of the following dynamometers does the energy produced by the engine is used for doing work?
  ক

  Prony brake dynamometer

  খ

  Rope brake dynamometer

  গ

  Absorption dynamometer

  ঘ

  Epicyclic train dynamometer
• In which of the following dynamometers does the entire energy or power produced by the engine is absorbed by the friction resistances of the brake?
  ক

  Prony brake dynamometer

  খ

  Torsional dynamometer

  গ

  Epicyclic train dynamometer

  ঘ

  Belt transmission dynamometer
• Prony brake dynamometer is an absorption dynamometer.
  ক

  True

  খ

  False
• Which of the following is a characteristic feature of a dynamometer?
  ক

  It can measure torque

  খ

  It can measure frictional resistance

  গ

  It can measure the balancing force

  ঘ

  It can act as a speedometer