Explore topic-wise MCQs in Manufacturing Processes.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_TOOL_IN_ECM_SHOULD_HAVE_WHICH_OF_THE_FOLLOWING_PROPERTIES??$

A. High machinability
B. Lower corrosion rate
C. High softness
D. High conductive resistance
Answer» B. Lower corrosion rate
Discussion
2.

For_ECM,_tool_dimensions_are_different_from_the_actual_mirror_dimensions_of_the_part_to_be_machined.$

A. True
B. False
Answer» B. False
Discussion
3.

Tool used in ECM should have higher rigidity?

A. True
B. False
Answer» B. False
Discussion
4.

Which of the following is true about ECM process?

A. Unable to machine high strength materials
B. Excessive tool wear
C. It gives burr free surface
D. Surface hardness of the workpiece gets reduced
Answer» D. Surface hardness of the workpiece gets reduced
Discussion
5.

In ECM, shape of the cathode does not affect the shape of the machined product.

A. True
B. False
Answer» C.
Discussion
6.

Which of the following materials can be used for making work holding devices?

A. Steel
B. Rubber
C. Graphite fibres
D. Wood
Answer» D. Wood
Discussion
7.

In ECM, material removal rate does not depend on chemical properties of the anode material.

A. True
B. False
Answer» C.
Discussion
8.

Which of the following conditions are desirable for ECM?

A. High value DC and low value electric potential
B. Low value DC and high value electric potential
C. High value DC and high value electric potential
D. Low value DC and low value electric potential
Answer» B. Low value DC and high value electric potential
Discussion
9.

ECM process is based on which of the following laws?

A. Coulomb’s law
B. Faraday’s law
C. Law of definite proportions
D. Law of chemical combination
Answer» C. Law of definite proportions
Discussion
10.

Which of the following holds true about electro-chemical machining?

A. Material is removed from the cathode and deposited on the anode
B. Material is removed from the anode and carried away by the electrolyte
C. Major drawback is that the finished product has residual stresses
D. It can also be used for all non-metals
Answer» B. Material is removed from the anode and carried away by the electrolyte
Discussion