Related Questions

The pressure of a liquid measured with the help of a Piezometer tube is
A Vacuum pressure
B Gauge pressure
C Absolute pressure
D Atmospheric pressure
The pressure measured with the help of a Piezometer tube is in
A N/mm2
B N/m2
C Head of liquid
D All of these
Piezometer is used to measure
A Pressure in pipe, channels etc.
B Atmospheric pressure
C Very low pressures
D Difference of pressure between two points
A piezometer provided in the pipe measures
A Friction factor
B Static pressure
C Dynamic pressure
D None of these
A piezometer opening measures the __________ fluid pressure.
A Static
B Undisturbed
C Total
D Dynamic
In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.
A Less than
B 1.25-1.50 times
C 2.5 times
D One-fourth of
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.
A More
B Less
C Equal
D None of these
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.
A 1.25
B 1.75
C 2.5
D 3.5
For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has
A More heating surface
B Less heating surface
C Equal heating surface
D Heating surface depends on other parameters
In a shell and tube heat exchanger, the tube side heat transfer co-efficient just at the entrance of the tube is
A Infinity
B Zero
C Same as average heat transfer co-efficient for tube side
D None of these

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