The factor which affects the critical speed of a shaft is – McqOptions

MCQOPTIONS

1.	The factor which affects the critical speed of a shaft is
A.	diameter of the disc
B.	span of the shaft
C.	eccentricity
D.	all of the mentioned
Answer» E.

Discussion

No Comment Found

Related MCQs

In vibration isolation system, if ω/ωn is less than √2 , then for all values of the damping factor, the transmissibility will be
The equation of motion for a vibrating system with viscous damping is d2x/dt2 + c/m X dx/dt + s/m X x = 0If the roots of this equation are real, then the system will be
IN_VIBRATION_ISOLATION_SYSTEM,_IF_‚ÂÀ√¨‚ÀÖ¬¢/‚ÂÀ√¨‚ÀÖ¬¢N_>_1,_THEN_THE_PHASE_DIFFERENCE_BETWEEN_THE_TRANSMITTED_FORCE_AND_THE_DISTURBING_FORCE_IS?$#
IN_VIBRATION_ISOLATION_SYSTEM,_IF_‚ÂÀ√¨‚ÀÖ¬¢/‚ÂÀ√¨‚ÀÖ¬¢N_IS_LESS_THAN_‚ÄÖ√Ñ√∂‚ÀÖ‚Ä†‚ÀÖ‚ÀÇ2_,_THEN_FOR_ALL_VALUES_OF_THE_DAMPING_FACTOR,_THE_TRANSMISSIBILITY_WILL_BE?$#
The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known a?
In under damped vibrating system, if x1 and x2 are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to
The equation of motion for a vibrating system with viscous damping is
The factor which affects the critical speed of a shaft is
The natural frequency (in Hz) of free longitudinal vibrations is equal to
Longitudinal vibrations are said to occur when the particles of a body moves