Related Questions

A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
A Notch
B Weir
C Mouthpiece
D Nozzle
With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost
A Increases
B Decreases
C Remains unchanged
D Increases exponentially
In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice.
A Equal to
B One-fourth
C One-third
D One-half
Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is
A slightly less
B slightly more
C nearly half
D equal
The ratio of the actual vacuum to the ideal vacuum in a condenser is called
A Condenser efficiency
B Vacuum efficiency
C Nozzle efficiency
D Boiler efficiency
an organisation increases its sales through greater marketing efforts, and expands its workforce and production capacity to cope with the increase in demand for its product, it is following a growth strategy in which growth is achieved through:
A Unrelated diversification
B Acquisition
C Merger
D Direct expansion
In a turbine, the fluid expands almost
A Isothermally
B Isobarically
C Adiabatically
D None of these
An orifice is said to be large, if
A The size of orifice is large
B The velocity of flow is large
C The available head of liquid is more than 5 times the height of orifice
D The available head of liquid is less than 5 times the height of orifice
In most of the vacuum crystalliser, vacuum is generally produced by means of a
A Suction pump
B Compressed air jet
C Steam jet ejector with a barometric condenser
D None of these
Vacuum is applied in __________ zone, in case of a general type continuous rotary drum vacuum filter.
A Filtering
B Washing
C Drying
D All of the above

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