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ESE ME 2018 Achiever Study Plan: Manufacturing Quiz 4

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Question 1

In helical milling, the ratio of the circumference of the gear blank to the lead of the helix determines the

Question 2

In an orthogonal turning process the chip thickness = 0.32 mm, feed = 0.2 mm/rev. Then the cutting ratio will be __________.

Question 3

Which machining processes are used for gear manufacture?
1. Form milling 2. Broaching
3. Roll forming 4. Hobbing
Select the correct answer using the code given below:

Question 4

For taper turning on central lathes, the method of swiveling the compound rest is preferred for

Question 5

What are the reasons for reduction of tool life in a machining operation?
1. Temperature rise of cutting edge
2. Chipping of tool edge due to mechanical impact
3. Gradual wear at tool point

Select the correct answer using the code given below:

Question 6

By which one of the following machines the teeth of an internal gear can be cut accurately?

Question 7

Which of the following are included in the finishing operations for porous bearing?
1. Infiltration 2. Sizing
3. Heat treatment 4. Coining
Select the correct answer using the codes given below:

Question 8

In developing abrasive ceramics which are used to wear, grind or cut away other materials which are (necessarily) softer, they should have, besides wear resistance,
1) a high degree of toughness
2) a low degree of toughness
3) Refractoriness
Which of the above is/are correct?

Question 9

Trepanning is used for______.

Question 10

Match List-I with List-II and select the correct answer using the codes given below the Lists:
$Description: E:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-EC-ME-27-April\GATE-IES-ME-Production-Engineering_files\image080.png$

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ESE & GATE ME Manufacturing & Engg materials

Sep 15ESE & GATE ME