WorksheetsVENTURI TUBE ,FLOW NOZZLE, DALL TUBE
Total questions: 10
Worksheet time: 10mins
Which device is used when there is need for low head loss?
venturi tube
dall tube
orifice plate
pitot tube
Differential pressure produced by Dall tube is ...................... venturi tube
double than
half of
same as
thrice than
how flow nozzle is better than orifice plate?
Less maintenance requirement
Less pressure and speed can be measured
Lesser cost of construction
Less permanent pressure loss
What Reynold number fluids flow could be measured using flow nozzle ?
below 50000
above 50000
below 5000
above 5000
Suspended solids can be metered through what meters?
Orifice plate
venturi tube
pitot tube
flow nozzle
What is the base principle from which the formula to find velocity of fluid flowing through venturi tube is derived?
Archimedes Principle
Bernoulli's Principle
Pascal's Principle
Piezoelectric Principle
Materials used to make venturi tube
steel
platinum
gold
copper
The difference between upstream pressure and the recovery downstream pressure is (a)
Find out the odd section of venturi tube
Diverging recovery cone
Cylindrical throat
Straight inlet section
Converging rectangular section
In what significant requirements venturi tubes are used to measured flow?
Permanent pressure drop
Increase in speed of flow
Permanent pressure loss
Decrease in speed of flow
