Engine Power MCQ

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

• The frictional power (F.P) is given by ____________
  ক

  F.P. = B.P.-I.P.

  খ

  F.P. = I.P.-B.P.

  গ

  F.P. = B.P./I.P.

  ঘ

  F.P. = I.P./B.P.
• The brake power is the power available ____________
  ক

  in the engine cylinder

  খ

  at the crank shaft

  গ

  at the crank pin

  ঘ

  none of the mentioned
• Transmission dynamo meters are also known as ____________
  ক

  rope brake

  খ

  hydraulic brake

  গ

  torque meters

  ঘ

  none of the mentioned
• What are the types of absorption dynamo meters?
  ক

  prony brake

  খ

  rope brake

  গ

  hydraulic brake

  ঘ

  all of the mentioned
• The brake output per unit of piston displacement is defined as brake power.
  ক

  True

  খ

  False
• A single cylinder, four stroke cycle oil engine is fitted with a rope brake. The diameter of the brake wheel is 600 mm and the rope diameter is 26 mm. The dead load on the brake is 200 N and the spring balance reads 30 N. If the engine runs at 450 r.p.m., what will be the brake power of the engine?
  ক

  2 kW

  খ

  2.5 kW

  গ

  3 kW

  ঘ

  3.5 kW
• A 4-cylinder four stroke petrol engine develops 14.7 KW at 1000 r.p.m. The mean effective pressure is 5.5 bar. Calculate the bore and stroke of the engine, if the length of stroke is 1.5 times the bore.
  ক

  87.9 mm and 131.8 mm

  খ

  90 mm and 134 mm

  গ

  97.4 mm and 138 mm

  ঘ

  none of the mentioned
• The hypothetical pressure which is thought to be acting on the piston throughout the power stroke is called ____________
  ক

  brake power

  খ

  indicated power

  গ

  mean effective pressure

  ঘ

  none of the mentioned
• The power developed by an engine at the output shaft is called ____________
  ক

  brake power

  খ

  indicated power

  গ

  mean effective pressure

  ঘ

  none of the mentioned
• The total power developed by combustion of fuel in the combustion chamber is called ____________
  ক

  brake power

  খ

  indicated power

  গ

  mean effective pressure

  ঘ

  none of the mentioned