Answer / phani kunar

as a person is alive his lungs are filled with air and with some references it is shown that the body's density is around 1000Kg/m3 but once the person lost his breath his density falls to 980 kg/m3 and by this a dead body floats on water up to the period the lungs are filled with water once they are filled with water then the dead body density increases and causes it to sink but after a period due to the decomposition of some internal parts by the attack of bacteria some gases evolve in body and causes decrease in the weight and increase in the dimensions (swollen) there by casuing the body to sail on water......

what different between centrifugal pump and positive displacement pump

6 Answers   IGCAR,

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1. What will happen if the armature rheostat is not in maximum position while starting the motor? 2. What will happen if the armature resistance is in minimum position and the eld resistance is in maximum position while starting the motor? 3. How do you reverse the direction of rotation of a DC motor? 4. If the armature connection and the eld connection both are reversed, does the direction of rotation of the motor reverse?

2 Answers  

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3x3x2.5 m room temperature increases by 20 deg cel in 24 hours by a lamp of 100 w. then tell the temperature of the filament

0 Answers   Bhel,

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HRSG

1 Answers   L&T,

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5 Answers   HPCL,

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Do your skills match this job or another job more closely?

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if any one who attended the caterpillar interview please send me the sample questions and the areas from which questions are being asked...

0 Answers  

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For example, If raised PR (purchase request) of 1"inch ss pipe so what description in mention in purchase request?

0 Answers  

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0 Answers   ABC Inc, RRB, Siemens,

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sir, I am applied RRB chennai,for Section engineer (mechanical),Pls mail 2007,2007 & 2008 years solved question papers.My Mail Id:nathan_cs65@yahoo.com Thanking you

0 Answers   RRB,

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Define flash in mould making ?

3 Answers  

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