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Critical speed of turbine means the natural frequency and resonance frequency are matching and cause for vibration and noise. which is the natural frequency. how it reflect in vibration.

0 Answers  

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can you plz send l&t aptitude questions if available its urgent plz plz plz

2 Answers   AHPCL, HCL, HPCL, Jubilant Organosys, L&T,

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What is the allowable value of IS 2062 Gr.B?

2 Answers   Student,

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Under what condition a convergent divergent nozzle required ?

0 Answers  

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Why fatigue strength decreases as size of a part increases beyond around 10 mm?

0 Answers  

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What is the difference between tube and pipe?

0 Answers  

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if a centrifugal pump system is already installed and later found that cavitation occurs, how to fix it without disturbing system by much?!

5 Answers   L&T, MAHINDRA,

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which kind of force act when the piston slides inside the cylinder?and how to calculate that force or stress theoritically.

4 Answers  

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What is reciprocating pump.

2 Answers  

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If a welder qualified for 2G,3G&4G positions,then is he automatically qualified for 6G position?

2 Answers   GMR,

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Explain the formation of micro structures of pearlite, bainite and martensite in steel?

0 Answers  

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DURING STEAM BLOWING OF PIPE LINE, A BLUISH COLOR CONICAL PATTERN IS OBSERVED AT THE END OF PIPE. WHATS THE CONCEPT BEHIND IT?

0 Answers  

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