WHY WE USE DC IN MIG WELDING

3 Answers   FMI, TATA,

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Explain the difference between “stress and strain”?

0 Answers  

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how to calculate heat? i.e one glass water heat how much kelvin?

1 Answers   AVT Natural Products,

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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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i have been selected for the HAL interview? what type of questions can i expect? technical or personal? pls help me in this regard and mail to sankar_aji@yahoo.co.in

0 Answers   HAL,

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what is mechnical engineering ?what is need of it in our life? is it essintial

1 Answers   KFIL,

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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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What is the temperature at which diesel normally boils?

0 Answers   John Deere,

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i need to prepare for iocl exam.pls provide me the book names for apptitude section which include reasoning,numerical ability,logical deductions......

0 Answers  

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Hi, How I can calculate mass flow rate for an axial fan with diameter "400mm" and speed 1500RPM? thx

1 Answers   Bharat Gears,

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what is critical speed?

32 Answers   Power Grid, Reliance, Takreer,

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The stage below saturation is called?

5 Answers   TCE,

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