Pick the incorrect one from the following options.

Increased current leads to electrolyte heating

Voltage across the cutting gap influences the current and the MRR

Higher voltage decreases the equilibrium machining gap

Increased current leads to electrolyte heating

ECM can be used for facing and turning complex 3D surfaces

Explore topic-wise MCQs in Manufacturing Processes.

This section includes 5 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.	Pick the incorrect one from the following options.
A.	Voltage across the cutting gap influences the current and the MRR
B.	Higher voltage decreases the equilibrium machining gap
C.	Increased current leads to electrolyte heating
D.	ECM can be used for facing and turning complex 3D surfaces
Answer» C. Increased current leads to electrolyte heating

Discussion

2.	Spraying or dipping method is used for applying insulation.
A.	True
B.	False
Answer» B. False

Discussion

3.	The insulation in ECM should have_____
A.	adhesion to the tool
B.	roughness
C.	high water absorption tendency
D.	chemically active
Answer» B. roughness

Discussion

4.	Tool with an electrolyte supply slot leaves small ridge on the work.
A.	True
B.	False
Answer» B. False

Discussion

5.	In ECM, one needs to understand fluid flow while designing the tool for machining complex shapes.
A.	True
B.	False
Answer» B. False

Discussion

Explore topic-wise MCQs in Manufacturing Processes.

Pick the incorrect one from the following options.

Spraying or dipping method is used for applying insulation.

The insulation in ECM should have_____

Tool with an electrolyte supply slot leaves small ridge on the work.

In ECM, one needs to understand fluid flow while designing the tool for machining complex shapes.