Answer / 301

Fire fighting line should be pressure tested at 1.5 times the nominal pressure

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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in what aspects discbrakes are better than drum brake

2 Answers   Hyundai,

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Which heating value is indicated by a calorimeter and why ?

0 Answers  

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After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]

0 Answers   Cummins,

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what is the difference between anf & centrifuge?

0 Answers  

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• How would you know you were successful on this job?

1 Answers   Petro Star Mount,

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how the velocity of the liquid is converted into pressure energy in a volute casing? finally we are getting high velocity or high pressure?

3 Answers   Satyam,

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why conservator contains 8% total oil qty in transformer any formula to calculate

0 Answers  

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What are the advantage and disadvantage of using lpg in a car?

0 Answers  

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What will happen when engine stays in critical speed of 58-65 RPM?

1 Answers   RRB,

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difference between pipe and tube

16 Answers  

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respected sir/madam.. i wish to know about the latest mechanical inventions and improvements... hwere can i get them... please respond to me through my id

0 Answers  

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