Related Questions

The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe.
A Equal to
B Twice
C Thrice
D One-half
In a center lathe, the cutting tool is fed in _________ with reference to the lathe axis.
A Cross direction only
B Longitudinal direction only
C Both cross and longitudinal direction
D Any direction
A circular flower bed has diameter 4m. The flower bed is increased so that the diameter is now 12m. How many times larger is the new flower bed?
A 9
B 3
C 32
D 8
The hardness of the lathe bed material is measured by the
A Shore sceleroscope
B Brinnel hardness tester
C Vicker's hardness tester
D Rockwell hardness tester
The lathe spindles are usually made hollow and provided with
A Internal taper
B External taper
C Internal and external taper
D No taper
If a is the offset of concrete bed in cms, and d is the depth of concrete bed in cms, then
A d = 0.445 a
B d = 0.557 a
C d = 0.775 a
D None of these
Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor.
A Less than
B More than
C Same as
D None of these
When larger particles e.g., grains are subjected to fluidisation, the corresponding bed produced is termed as the __________ bed.
A Spouted
B Sluggish
C Boiling
D Teeter
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
A microfilm
B microfiche
C film card
D COM
E None of the above
Slugging occurs in a fluidised bed, if the bed is
A Narrow
B Deep
C Both A & B
D Neither A nor B

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