Related Questions

Hot extrusion of aluminium is done in the temperature range of __________ °C.
A 550-600
B 450-500
C 350-400
D 250-300
The metal extrusion process is generally used for producing
A Uniform solid sections
B Uniform hollow sections
C Uniform solid and hollow sections
D Varying solid and hollow sections
Which of the following exemplifies resemblence with the extrusion process ?
A Pneumatic ejection of abrasive solid particles through a nozzle
B Toothpaste pouring out of the tube
C Ejection of abrasive slurry through an opening
D Viscous lubricant pouring out through its container's mouth
at the wholesale store you can buy an 8-pack of hot dogs for $ 1.55 a 20 pack for $ 3.05 and a 250 pack for $ 22.95 . what is the greatest number of hot dogs you can buy at this store with $ 200?
A 1108
B 2108
C 2100
D 2179
Extrusion
A Is extensively used for making bolts and nuts
B Is used for reducing the diameter of round bars and tubes 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
In extrusion of metals, which of the following statement is true ?
A Speed of the extruded material is same as that of ram speed
B Redundant work is a function of the die angle
C Relative motion between the billet surface and the container wall is always present
D Hollow ram is used for indirect extrusion
Collapsible tubes for tooth paste are produced by __________ extrusion.
A Direct
B Indirect
C Impact
D None of these
For spinning viscose rayon, the extrusion spinnerettes are made of
A Platinum or gold alloys
B High carbon steel
C Aluminium
D Nickel
Improper usages of words. choose the option which indicates the sentences in which the underlined word(s) has/have been used incorrectly. i. You need to hear both sides of the story before "making up" your mind. ii. We are "making up" more beds as some unexpected guests have come. iii. The curtains are "make up" of Indian silk.
A i only
B ii only
C iii only
D ii and iii only
He avoided making the same mistakes again. The word "making" is a/an-
A object
B auxiliary verb
C participle
D gerund

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