In case of belt drives, the effect of centrifugal tension is
A) To reduce the driving power
B) To increase the driving power
C) Not appreciable on driving power
D) Dependent on other factors
E) None of the above
Correct Answer:
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Q3: Dynamically unbalanced masses in rotating machines cause
A)Noise
B)Friction
C)Wear
D)Vibrations
E)All
Q4: Which of the following are not standard
Q5: A stretched string of a guitar when
Q6: A vibrometer
A)Indicates vibration frequency
B)Only indicates second and
Q7: For fluctuating loads, the appropriate bearing would
Q9: In case of instantaneous centre of rotation
A)Only
Q10: The pitch circle of a cam is
A)The
Q11: The standard pressure angle is generally
A)22°
B)10°
C)12°
D)14°
E)17°
Q12: Frequency of oscillation of a compound pendulum
Q13: Which is the false statement about a
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