Related Questions

A rectangular sheet of paper, 10 cm long and 8 cm wide has squares of side 2 cm cut from each of its corner. The sheet is then folded to form a tray of depth 2cm. What is the volume of this tray?
A 32cm3
B 48cm3
C 49cm3
D 54cm3
Bubble cap tray is the most commonly used tray in large distillation column, because
A Of its flexibility and nearly constant efficiency under varying conditions of operation
B It incurs less pressure drop as compared to any other try designed for the same duty
C It eliminates the foaming and entrain-ment tendency during operation
D None of these
Flooding in a vapor-liquid contacting equipment occurs in a tray, when the pressure drop through a tray is __________ the liquid head available in the downcomer.
A Less than
B More than
C Same as
D Very much less
How is ink transferred to paper in common ink jet printers?
A Boiling ink
B Crystal
C Motorized pump
D Screens deflect ink on the paper into the proper positions
E Ink is sprayed on to the paper and managed by a nozzle
What is the paper feeding technology most commonly associated with dot-matrix printers?
A sheet feed
B tractor feed
C friction feed
D manual feed
E None of the above
Dot-matrix, Deskjet, Inkjet and Laser are all types of which computer peripherals?
A Printers
B Software
C Monitors
D Keyboards
Price of paper has increased by 20%. Approximately, what percent of the paper usage must be curtailed so that the expenditure for paper remains the same?
A 8.66%
B 12.33%
C 16.66%
D 17.33%
Laser printers are known as ---
A character printers
B line printers
C page printers
D graphic printers
Laser printers are known as-
A character printers
B line printers
C page printers
D graphic printers
Laser printers are known as ----
A character printers
B line printers
C page printers
D graphic printers

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