Related Questions

Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?
A two
B three
C four
D five
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when
A Extracting solvent is cheaply & abundantly available
B One of the liquid components is heat sensitive
C Viscosity of liquid components is very high
D One of the liquid components has very high affinity towards the solvent
Extraction of pencillin employs a __________ extraction coloumn.
A Centrifugal
B Packed
C Plate
D None of these
With increase in temperature, the rate of extraction in leaching (solid-liquid extraction system)
A Increases
B Decreases
C Remains unaffected
D Increases Linearly
Which of the following equipments is not used for gas dispersion?
A Agitated vessels
B Bubble cap tray towers
C Perforated sieve tray towers
D Spray towers
Which of the following equipments is not used for liquid dispersion?
A Wetted wall towers
B Packed towers
C Venturi scrubbers
D Agitated vessels
Which of the following equipments is used for liquid dispersion?
A Packed column
B Venturi scrubber
C Bubble cap plate column
D Wetted wall column
One of the testing equipments used for inspection is?
A Strain gauges
B Measuring jar
C Test tubes
D None of the mentioned
Silicon percentage in silicon steel used for electrical equipments is about
A 1
B 4.0
C 8
D 14
Apex angle of conical heads used in the bottom heads of chemical process equipments is usually
A 30°
B 45°
C 60°
D 75°

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