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.

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HI FRIENDS, ANY BODY HAVE THE PREVIOUS QUESTION PAPERS OF AEE(MECHANICAL)APPSC CONDUCTED PAPERS WITH ANSWERS,IF U HAVE SEND TO MY MAIL ID ranjith_pvc@yahoo.co.in,................pls.

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please send interview questions on foundry. my email id is m_vijaypanday@yahoo.co.in

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how to compute the cfm in 1 room .please give the answer and the formula to get cfm need in 1 room

1 Answers  

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What is the universal gates?

1 Answers   RRB,

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Why we need two angle of projections ( 1st angle and 3rd angle)? Cant we standardize to one.

2 Answers   Hyundai,

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plz send me section engg. question papper for mechanical engg.

1 Answers  

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what is meant by hybrid vehicles?

6 Answers   GM General Motors,

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welding electrodes consumption

1 Answers  

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What does f.o.f. Stand for in piping design?

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what is the thickness tolerances up to 32 mm

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What is the purpose of scrapper ring

0 Answers   RRB,

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