Multiple Choice
Identify the incorrect statement if any
A) In case of free vibrations the external force is applied at the ends only
B) Damping is resistance to the oscillartion
C) When the frequency of the external exciting force coincides with the natural frequency of the system, state of resonance is reached
D) Forced vibrations are independent of natural frequency of vibration
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The mass moment of inertia is<br>A)The resistance
Q3: In a cam and follower mechanism, for
Q4: Coriorli's component of acceleration exists whenever a
Q5: Pitch of gears is expressed by<br>A)Circular pitch<br>B)Diametral
Q6: Which of the following gears is free
Q8: In case of spur gears the profile
Q9: In case of cross-helical worm the axes
Q10: The number of forks provided in a
Q11: A dadial follower is<br>A)One that reciprocates in
Q12: The effect of creep in case of