Multiple Choice
A stretched string of a guitar when operated is subjected to
A) Free vibrations
B) Forced torsional vibrations
C) Forced transverse vibrations
D) Damped vibrations
E) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q9: A mechanism is an assembly of<br>A)two links<br>B)three
Q10: The standard pressure angle is generally<br>A)22°<br>B)10°<br>C)12°<br>D)14°<br>E)17°
Q11: In case of higher pairs<br>A)There is contact
Q12: Dynamically unbalanced masses in rotating machines cause<br>A)Noise<br>B)Friction<br>C)Wear<br>D)Vibrations<br>E)All
Q13: In the coupling rod mechanism of a
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Q16: The pitch circle of a cam is<br>A)The
Q17: In case of belt drives, the effect
Q18: Coriolis component of acceleration will exist only
Q19: Which of the following are not standard