The temper rolling or skin pass rolling is used to ___________

eliminate the yield point phenomena

The significant advantage of using smaller rolls in the machine is that __________

the surface finish of the rolled product improves

maximum possible reduction increases

the surface finish of the rolled product improves

the problem of roll flattening can be eliminated

Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.	The velocity of the sheet in the rolling machine keeps on increasing from entering to exit from the rolls.
A.	True
B.	False
Answer» B. False

Discussion

2.	A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. Find the final thickness of sheet if the exit velocity of rolled sheet is 25 mm/sec?
A.	6mm
B.	5 mm
C.	1 mm
D.	2.5 mm
Answer» B. 5 mm

Discussion

3.	A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. If the final thickness of sheet is 15 mm find the exit velocity of rolled sheet?
A.	5mm/sec
B.	25mm/sec
C.	10mm/sec
D.	100mm/sec
Answer» D. 100mm/sec

Discussion

4.	The passing of the rolled material through the square of oval-shaped cavity reduces the anisotropy of final material.
A.	True
B.	False
Answer» B. False

Discussion

5.	The temper rolling or skin pass rolling is used to ___________
A.	improve surface finish
B.	eliminate the yield point phenomena
C.	improve fatigue strength
D.	refine the grain
Answer» C. improve fatigue strength

Discussion

6.	An ingot of 30mm thickness needs to reduce into sheet for further application. The best possible method to perform this task is _______
A.	hot rolling
B.	cold rolling
C.	extrusion
D.	compact extrusion
Answer» B. cold rolling

Discussion

7.	Which of the following mill action is like more of forging than the rolling of the metal?
A.	Two high mill
B.	Cluster mill
C.	Planetary mill
D.	Sendzimir mill
Answer» D. Sendzimir mill

Discussion

8.	Find the total number of rolls involved in 2 high four stand rolling mill?
A.	2
B.	4
C.	8
D.	16
Answer» D. 16

Discussion

9.	The significant advantage of using smaller rolls in the machine is that __________
A.	maximum possible reduction increases
B.	power consumption reduces
C.	the surface finish of the rolled product improves
D.	the problem of roll flattening can be eliminated
Answer» C. the surface finish of the rolled product improves

Discussion

Explore topic-wise MCQs in Mechanical Metallurgy.

The velocity of the sheet in the rolling machine keeps on increasing from entering to exit from the rolls.

A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. Find the final thickness of sheet if the exit velocity of rolled sheet is 25 mm/sec?

A sheet with an initial thickness 30 mm is rolled in two high mills with entering velocity of 5 mm/sec. If the final thickness of sheet is 15 mm find the exit velocity of rolled sheet?

The passing of the rolled material through the square of oval-shaped cavity reduces the anisotropy of final material.

The temper rolling or skin pass rolling is used to ___________

An ingot of 30mm thickness needs to reduce into sheet for further application. The best possible method to perform this task is _______

Which of the following mill action is like more of forging than the rolling of the metal?

Find the total number of rolls involved in 2 high four stand rolling mill?

The significant advantage of using smaller rolls in the machine is that __________