what is critical speed?
Answer Posted / zikireya
Each shaft material has its own natural frequency, when
shaft rotates on such a speed that frequency of shaft
become close to its natural frequency, machine causes noise
& high vibrations because of resonance due to matching of
frequency. This is called Critical speed.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how many work softner filter ,multy media filter ,cartage filter , in r o system
What are the typical indicator diagrams?
List out the points of diesel generator B check?
during the design of a friction clutch what are the considerations that should be made?
What is max pressure?
hi sir would u plz kindly send me d previous years IOCL test papers......plz send it to this email id...jomygeorge787@hotmail.com
What is the congressional space medal of honor?
What are the causes of emergency stop in a steam engine?
what is air intake system
why does polytropic efficiency of a compressor decrease with increasing flow rate ?
Explain mechanical refrigeration.
effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values
RRB JE GR-II OLD QESTION PAPER WITH ANSER
How does a coal power station produce electricity?
What is the b check value of a 4bt engine