what is difference between fan and blowers

Answer Posted / deni

for fans the relationship beetwen discharge and speed is given by...

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What causes cylinder liner-wear down?

1712


How much is the work done in isochoric process ?

651


How will you size a pipe?. What is Darcy's formula?. From where you will get friction factor "f" ?. In darcy formula substitute f = 16/Re and now you see hf proportional to V instead of V square. How do you explain?.

1737


What are the 3 parts in indicator diagram?

1425


please send all previous solved question papers on HLL......

2459






A simple problem involing in hoops stress. For sphere: M= [3/2]*p*V*[density of pressure vessel material/Maximum working stress it can tolerate] For Thin walled pressure walls: Hoops stress or stress in the radial direction =p*r/2t ?

2211


in a pump, impeller wear ring is harder or casing ring? why?

2049


Explain mechanical refrigeration.

628


Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers

1593


What are two essential conditions of perfect gas ?

656


what is first law of Thermodynamics ? What is second law of Thermodynamics ?

1531


Explain the difference between the flight of a plane and a helicopter?

606


What are the causes of emergency stop in a steam engine?

1542


Hydrogen cannot be removed easily from molten steel. What harm hydrogen has on property of steel ?

742


Mention stefan boltzman contant.

667