What materials are used for engine propeller?

0 Answers   RRB,

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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 mean ovality?, how it is measured?

12 Answers   Greaves,

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why the frequency of natural vibration is always greater than the forcedd vibration.??

0 Answers   Jindal,

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Define monochromatic emissive power. [Ebλ]

0 Answers  

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What will happen if you blow the soot in the boiler?

0 Answers   ABC Inc, RRB, Siemens,

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DRAW REFRIGERATION CYCLE? WHICH REFRIGERANT USED IN IDUSTRY & HOME? EOT CRANES SPEED ? WHAT IS KOM ? TELLL ME ABOUT YOU? WHAT WAS YOUR FAVORITE SUBJECT?

3 Answers  

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why not maintain 7.0 ph in boiler ,when 7.0 is not acidic & not basic so why maintain 9+ ph?

4 Answers  

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What is pour point?

2 Answers  

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"In electricity, what is commutator? Carbon brush? "

1 Answers   RRB,

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what will be the change in weight ( mass ) of a person when us he is coming down / up in the elevator ?

2 Answers  

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Explain proportional limit and elastic limit.

1 Answers   Reddy Labs,

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