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Machine Dynamics
Machine Dynamics Objective
Quiz 1
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Q.1
In the figure given below, the quantity represented by the arrow is known as ___________
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 _________
a) Instroke
b) Outstroke
c) Positive couple
d) Negative couple
Q.4
The curve cde in figure below is known as _________
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
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