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Test: Unconventional Machining Process - 2


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Unconventional Machining Process - 2

Test: Unconventional Machining Process - 2 for Mechanical Engineering 2022 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Unconventional Machining Process - 2 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Unconventional Machining Process - 2 MCQs are made for Mechanical Engineering 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Unconventional Machining Process - 2 below.
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Test: Unconventional Machining Process - 2 - Question 1

Keeping all other parameters unchanged, the tool wear in electrical discharge machining would be less if the tool material has

Test: Unconventional Machining Process - 2 - Question 2

Which of the following non-conventional machining methods does not cause tool wear?

Test: Unconventional Machining Process - 2 - Question 3

Consider the following statement pertaining to EDM:
1. Irregularly shaped holes and cavities are easily produced.
2. It has higher power consumption.
3. Work and tool materials should be electrically conducting.
4. Metal removal is independent of discharge voltage.
Which of the above statements are valid?

Detailed Solution for Test: Unconventional Machining Process - 2 - Question 3

MRR is dependent on spark voltage.

Test: Unconventional Machining Process - 2 - Question 4

In electric discharge machining, better surface finish is obtained at

Test: Unconventional Machining Process - 2 - Question 5

Consider the following materials:
1. Copper
2. Tungsten
3. Molybdenum
4. Aluminium
Which of the above material is used as wire material in wire-EDM process?

Detailed Solution for Test: Unconventional Machining Process - 2 - Question 5

Wires in wire-EDM should have sufficient tensile strength and fracture toughness and high electrical conductivity. The wire is generally used only once, as it is relatively inexpensively inexpensive, and is then recycled. The wire is usually made of brass, copper, tungsten or molybdenum.

Test: Unconventional Machining Process - 2 - Question 6

Match the List-I (Unconventional machining method) with List-ll (Medium used):

Test: Unconventional Machining Process - 2 - Question 7

Match the List-I with List-ll:
List-I
A. Die sinking
B. Deburring
C. Five hole drilling (thin materials)
D. Cutting/sharpening hard materials
List-II
1. AJM
2. LBM
3. EDM
4. USM
5. ECG

Test: Unconventional Machining Process - 2 - Question 8

Which of the following methods uses a chemical known as etchant during machining?

Test: Unconventional Machining Process - 2 - Question 9

Which of the following processes.is called a micromachining operation?

Test: Unconventional Machining Process - 2 - Question 10

Which of the following is not a bulk metal removal process?​
1. ECM 
2. EDM
3. EBM
4. LBM

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