What is the critical speed. Compare the critical speed of hollw shaft and solid shaft.

0 Answers   Cummins,

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Identify the common problems and solution for gas turbines, diesel generator and wind turbine during operation.

0 Answers  

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Which is the welding process you have carried out in workshop?

0 Answers  

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What type of boiler does not need a steam drum ?

0 Answers  

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WHAT IS THE UNIT OF ROUGHNESS

1 Answers  

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What will cause if you run your engine in critical RPM continuously?

0 Answers   RRB,

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what is the water condition in high pr. boiler?

2 Answers   Thermax,

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what is use of dynamo.why r u using that..?

2 Answers   Cap Gemini, Cummins,

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A planet gear with 25 teeth is meshed with a sun gear of 100 teeth. Both are connected using a arm. How many rotations are needed for planet gear to complete one rotation around the sun gear?

6 Answers   Bhel, TATA,

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what is the significance of pressure angle in spur gear? What is meant by self locking in worm and worm gear?

11 Answers  

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the mechanism used to enlarge or reduce moments for reproducing drawing to different scales is ________

2 Answers   HCL,

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whether a spehrical ballon rises faster or a cylindrical ballon?

10 Answers  

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