Related Questions

Rotary swaging
A Is extensively used for making bolts and rivets
B Is used for reducing the diameters of round bars and a tube by rotating dies which open and close rapidly on the work
C Is used to improve fatigue resistance of the metal by setting up compressive stresses in its surface
D Consists of pressing the metal inside a chamber to force it out by high pressure through an orifice which is shaped to provide the desired form of the finished part
The military operation carried out by the Pakistan Army in the erstwhile East Pakistan in March 1971 was named operation
A Searchlight
B Jackpot
C Blitz
D Jinnah
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.
A AND
B OR
C NAND
D NOR
E None of the above
Removal of __________ exemplifies an adsorption unit operation.
A Uranium from its ore
B Water from petrol
C Ammonia from coke oven gas
D Mustard oil from mustard seed
Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres.
A Improving the stretchability
B Dyeing/colouring
C Detergent solution washing
D Glycol soaking
Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.
A Turbidity
B Color (Hazen)
C Total solids
D All of the above
Operation of blast furnace stove is based on the principles of a __________ furnace.
A Regenerative
B Recuperative
C Both A and B
D Neither A nor B
In case of constant underflow extraction operation, the __________ at all solute concentration.
A Solids are drained to the same extent
B Ratio of the insoluble to solution is constant
C Both A & B
D Neither A nor B
The term 'angle of nip' is concerned with the operation of the __________ crushers.
A Jaw
B Roll
C Gyratory
D None of these
In a grinding operation, the limiting particle size is the size of the __________ particle in the sample.
A Smallest
B Largest
C Either A or B
D Neither A nor B

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