Answer / kanhaikumar

critical speed is the
theoretical angular
velocity that excites the
natural frequency of a
rotating object, such as a
shaft, propeller,
leadscrew, or gear.

Hi, I am Jose. I am an Mehcanical Engineer. I am planning to appear for BHEL ET exam.Can any one help me how to prepare fo this test? Is there any question paper pattern for this test?

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