Respected Sir, Please send me the technical question paper of ONGC of mechanical branch.I m in urgent need of it.

7 Answers   NTPC, ONGC,

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Fabrication Defects

0 Answers  

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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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Explain why will an ice cube placed in a cup of hot rotating water spin automatically faster than the water itself?

0 Answers  

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ET-2012 questions published

0 Answers   BARC,

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Tell me how many btu per hour equals 1 ton of air conditioning?

0 Answers  

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I have a 2000 Chevy Blazer and when turning on the A/C the accuator opens and closes the panel doors on its own without me touching any controls..i bought a new climate control (350 dollars) and that didnt fix it..can anyone help??

0 Answers  

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Can we use pure oxygen in IC engines instead of air?? what would be the advantages and disadvantages of using it?? Have any steps been taken about this??

1 Answers  

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why there was 17 stage of compressor in the most of the gas turbine . depending on what?

0 Answers   TATA,

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hardness of grinding wheel is specified by

8 Answers   NTPC, TATA,

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how you can define coal ?

0 Answers  

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How can you convert air mass to air volume?

0 Answers  

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