Question
a.
The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction.
b.
The upper and bottom rolls rotate in the same direction whereas the middle roll rotate in opposite direction.
c.
The bottom and middle roll rotate in the same direction.
d.
any one of the above
Posted under Mechanical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The oxy-acetylene gas used in gas welding produce a flame temperature of
View solution
Q. Metal patterns require __________ draft allowance than wooden patterns.
View solution
Q. For gas welding, the presure desired at the welding torch for acetylene is
View solution
Q. Spot welding is used for welding
View solution
Q. Thermit welding is often used in
View solution
Q. The directional solidification in casting can be improved by using
View solution
Q. A sand employed on the faces of the pattern before moulding, is called
View solution
Q. The material which can be best cut with oxygen cutting process is
View solution
Q. In fore-hand welding, the weld is made
View solution
Q. In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to
View solution
Q. Thermit, used in thermit welding, is a mixture of
View solution
Q. The width of slot cut by a hacksaw blade is __________ the width of the blade.
View solution
Q. The casting method adopted for ornaments and toys of non-ferrous alloys, is
View solution
Q. In a cold chamber die casting machine
View solution
Q. Structural sections such as rails, angles, I-beams are made by
View solution
Q. The minimum size of a billet is 10 cm x 10 cm.
View solution
Q. In welding magnesium with TIG arc welding, direct current with __________ is used.
View solution
Q. The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
View solution
Q. In die casting, machining allowance is
View solution
Q. The welding set up is said to have straight polarity, when
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
