DAPZOI
Home Ask MCQ Quiz Contact Us Login




Powder Metallurgy MCQ Questions And Answers

Powder Metallurgy MCQs : Here you will find MCQ Questions related to "basic" in Powder Metallurgy. These basic MCQ Questions Will help you to improve your Powder Metallurgy knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations




Question 1

___________is a term covering a wide range of ways in which materials or components are made from metal powders.

A. Powder metallurgy
B. Phase Transformation
C. Foundry
D. None of the above

View Answer


Question 2

PM processes can greatly the need to use metal removal processes

A. increase
B. reduce
C. remain same
D. Can not say

View Answer


Question 3

The powder metallurgy press and sinter process generally consists of __________ basic steps

A. 1
B. 2
C. 3
D. 4

View Answer


Question 4

Which technologies rely on electric currents to densify powders?

A. ECAB
B. PCAS
C. DERS
D. ECAS

View Answer


Question 5

How many types of atomization there?

A. 2
B. 3
C. 4
D. 5

View Answer


Question 6

Powder compaction is the process of compacting metal powder in a die through the application of high pressures

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


Question 7

Reynolds number R =?

A. (fvd)/(n*n)
B. fv/nd
C. vd/n
D. fvd/n

View Answer


Question 8

In Power compaction, The density of the compacted powder decreases with the amount of pressure applied?

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

View Answer


Question 9

Which of the following process gives a case with microstructure consisting of iron carbonitride and iron nitride?

A. Carbonitriding
B. Nitriding
C. Liquid-carburizing
D. Nitrocarburizing

View Answer


Question 10

_________ is done to reduce dimensional scatter as well as to obtain closure of surface pores

A. Machining
B. Plating
C. Repressing
D. Sizing

View Answer