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Quiz 1
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Q.1
Which of the following is not a type of rolling mill?
a) Two-high rolling mill
b) Cluster rolling mill
c) Separation rolling mill
d) Tandem rolling mill
Q.2
In two high rolling mill, what is the direction of rolling of the two rollers?
a) Clockwise-anticlockwise
b) Clockwise-clockwise
c) Anticlockwise-Anticlockwise
d) Stationery-clockwise
Q.3
In two high rolling mill, if the direction of the rollers is reversed, what is it called?
a) Two high backward mill
b) Two high beneath mill
c) Two high reversing mill
d) Two high anti mill
Q.4
In three high rolling mill, what is the direction of rolling of the three rollers?
a) Clockwise-clockwise- clockwise
b) Clockwise-anticlockwise- anticlockwise
c) Clockwise-anticlockwise- clockwise
d) Anticlockwise-anticlockwise-anti clockwise
Q.5
How many rollers are used in four high rolling mill?
a) 3
b) 4
c) 8
d) 14
Q.6
The desired shape and cross section of the billet is achieved in one pass.
a) True
b) False
Q.7
Which of the following property does not improve in the hot rolling process, of a cast?
a) Ductility
b) Shock resistance
c) Toughness
d) Boiling point
Q.8
Which of the following articles cannot be made from rolling?
a) Rails
b) Helmets
c) Bars
d) Plates
Q.9
Before beginning the process, the ingots are heated up to what temperature?
a) 1000°C
b) 1200°C
c) 1400°C
d) 1600°C
Q.10
In hot rolling process, velocity of material at exit is lowest.
a) True
b) False
0 h : 0 m : 1 s
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