What are the causes of high alkalinity in boiler water?

1 Answers   RRB,

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What is Backlash in gears.when it will be harmfull?

3 Answers   Bajaj,

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If an ID Fan is designed for a suction pressure of - 250 mm wg and discharge pressure of +150 mm wg, and it is installed in a system where the required system resistance at suction is only -50 mm wg, will the ID Fan be able to produce a discharge pressure of +350 mm wg?

1 Answers  

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What is the importance of Prandtl Number in heat transfer?. Compare the prandtl numbers of Air, water and Liquid metal. If prandtl number is more what do you understand?. Will you provide fins to enhance heat transfer when prandtl number is less?.

1 Answers   IGCAR,

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what is difference between (pressure and stress), (sencitivity and efficiency) .

7 Answers   Bosch,

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what is the minimum gear ratio?

3 Answers   Bosch,

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What is a Stirling engine?

8 Answers  

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What is fuel oil viscosity, specific gravity?

2 Answers  

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Hi i am balaji, what is the difference grade avail in welding electordes ?

0 Answers   Maruti Suzuki, Tata Motors,

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What is orthographic drawing?

0 Answers  

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What is the material used ball screw rod

0 Answers  

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what is the required force to bend 2.5 MS sheet in 90 degrees and what is the formula to calculate the same?

0 Answers   Voltas,

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