Answer / hameedwahab

The cross-sectional area of the duct (A) X Velocity (V) of air.

what is the difference between steel tube grade IS 1239&IS 1169

0 Answers   Hindalco,

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what is the disadvantages of transformer type welding machine

1 Answers   L&T, TATA,

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What is the unit of viscosity?

0 Answers   John Deere,

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A fan is handling hot air at 285 degC with flow of 411635 m3/hr, power consumed is 1165kW and efficiency is 66%. what will happen to flow, power and efficiency of the fan if a water spray system is introduced to reduce the air temperature up to 200 degC? (also please refer any document regarding this)

0 Answers  

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Sir, I need help. I have completed dip. mech engg was working in facilties management ((Dept) for +2 yrs) in real estate, now I want to join in for mechanical industries please suggest me which should I opt for?

0 Answers  

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Hi everyone.. I attended the HAL interview... on 9th dec 2008 @ Bangalore.. the interview was 90% technical... my question are>>>>> 1) Design a rod that should withstand 1000N? (they told that the material is mild steel & they gave me the stress- strain graph for that) 2) what is the principal of hydraulic braking?? 3) whether interchangebility is possible between JIGS & FIXTURES??? 4) what is recent developement in Automobile ENGINE??? 5) abt my final year project (since i m a fresher) 6) some HR questions

3 Answers   Bhilai Steel Plant, HAL,

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What is the importance of thermostat in the cooling system of an engine?

0 Answers  

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what is Direct control valve ? explain its practical applications?

0 Answers   Kirloskar,

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Preparation before arriving port?

0 Answers   RRB,

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Which two elements have same percentage in proximate and ultimate analysis of coal?

0 Answers  

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how to calculate the size and weight of induced draft axial fan impeller

0 Answers  

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What is called governor in gas turbines?

2 Answers   GE,

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