Q.1
In the figure given below, the quantity represented by the arrow is known as ___________
Questionmachine-dynamics-questions-answers1.jpg
  • a) Maximum Torque
  • b) Minimum Torque
  • c) Maximum Force
  • d) Mean resisting torque
Q.2
Turning moment is maximum when the crank angle isdegrees.
  • a) True
  • b) False
Q.3
The curve abc in figure below is known as _________
Questionmachine-dynamics-questions-answers3.jpg
  • a) Instroke
  • b) Outstroke
  • c) Positive couple
  • d) Negative couple
Q.4
The curve cde in figure below is known as _________
Questionmachine-dynamics-questions-answers4.jpg
  • a) Instroke
  • b) Outstroke
  • c) Positive couple
  • d) Negative couple
Q.5
When engine torque is more than mean resisting torque, then the flywheel _______
  • a) Has uniform velocity
  • b) Has 0 velocity
  • c) Has acceleration
  • d) Has retardation
Q.6
When engine torque is less than mean resisting torque, then the flywheel _______
  • a) Has uniform velocity
  • b) Has 0 velocity
  • c) Has acceleration
  • d) Has retardation
Q.7
Area of the turning moment diagram represents _______
  • a) Work done
  • b) Work done per revolution
  • c) Power generated
  • d) Power generated per revolution
Q.8
In actual practice, engine is assumed to work against the mean resisting torque.
  • a) True
  • b) False
0 h : 0 m : 1 s