all rector or exchanger have spherical/semispherical end why?

2 Answers  

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When I use two metal wire dowsing rods and walk over the septic tank,(or any other place where the ground has been dug up) they swing apart. What force causes them to move? magnetic, electrical, other?

1 Answers  

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why the backwheel of tractor is bigger than frontwheel?

12 Answers   HAL, HMT, MAHINDRA,

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what is your ideal job?

0 Answers   Reliance,

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can aluminium be welded?if so say the type used for it?

4 Answers  

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tell me about a time when u had to many things to do and u were required opinion prioritized your talks.

0 Answers  

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How many volts required to fire spark plug.

19 Answers  

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Define heat factor, Load factor.

1 Answers  

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what is the basic optimal difference among isothermal,isentropic and adiabatic processess( with charts of each)??

0 Answers   BARC, NTPC,

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y the unit of torque Nm not called as joule

1 Answers  

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what's the difference between moment of inertia and mass moment of inertia?

4 Answers  

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how to calculate the turbine efficiency?

1 Answers  

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