Answer / vinod

1100c melting point

What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?

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How to determine the particle size distribution for a given bulk solid?

3 Answers  

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Question 102 - (a) As an approximation, let v = Zc / 137 where v is the radial velocity for 1 s electron of an element, c is the speed of light, Z is the atomic number. For gold with Z = 79, find the radial velocity of its 1 s electron, in term of c and percentage of the speed of light. (b) As an approximation, let A x A = 1 - Z x Z / 18769 where A is the ratio of the relativistic and non-relativistic Bohr radius. Find the value of A.

1 Answers  

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What are pcbs?

0 Answers  

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what is difference between B.Tech. and B.E. in chemical engineering

3 Answers   ONGC, Reliance,

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have any one question paper of institute of plasma research center for aptitute as well as technical?

0 Answers  

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why should we have to maintain excess air in furnaces and boilers while burning any fuel?

6 Answers   IOCL,

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respected sir,i have been selected in the written examination(CHEMICAL) of IOCL Panipat held on 30 m1rch, So please tell me which type of questions asked in this interview frequently.Can u mail me some questions?

22 Answers   HCL, HCPL, HPCL, IOCL,

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how much height hight work permit requred

2 Answers   Atul, BARC,

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What are the advantages of using a ball mill over other conventional methods of crushing?

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What is a solvent?

0 Answers  

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what is a pschycometric chart and how to use it?

1 Answers  

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