Answer / mario

Static fan is the pressure dropped from the discharge of the
fan and dynamic fan is pressure dropped from the suction.

Answer / ram

The pressure drop measured across the discharge of the fan
is called ESP. and the pressure drop measured across the
suction is called as dynamic pressure. Also it can be
calculated as 0.6 x v2 (v-velocity) .

the resstance of a thermistor is 5000 ohm at 25degreeC and coefficient is .04/degCel. A measurement with lead resitance of 10 ohm will cause an error of

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please send previous exams question papers

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