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.

DURING_THE_WEDM_PROCESS,_WORKPIECE_UNDERGOES_A_NUMBER_OF_THERMAL_CYCLES.?$

A. True
B. False
Answer» B. False
Discussion
2.

Electrically conductive materials are cut by WEDM process by _____ mechanism.$

A. thermal
B. electro-thermal
C. electro-dynamic
D. fused metal
Answer» C. electro-dynamic
Discussion
3.

The materials which are not stress-relieved before machining by WEDM process can get distorted during machining?

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

The WEDM process requires _____

A. lower initial investment
B. lesser cutting forces
C. a skilled operator
D. a coolant pump
Answer» C. a skilled operator
Discussion
5.

In the wire-cut EDM process, water is also used for _____

A. cooling
B. increasing the feed rate
C. flushing away the burr
D. controlling the cutting speed
Answer» D. controlling the cutting speed
Discussion
6.

In the wire-cut EDM process, de-ionizing units are used for controlling the _____

A. feed rate
B. resistivity
C. burr formation
D. temperature of the wire
Answer» C. burr formation
Discussion
7.

The upper guide can move independently about_____

A. x-axis
B. y-axis
C. x-y-w axes
D. z-u-v axes
Answer» E.
Discussion
8.

In WEDM, the wire is held tight between_____

A. upper and lower nozzles
B. upper and lower diamond guides
C. upper and lower groves in the handle
D. upper and lower pulleys
Answer» C. upper and lower groves in the handle
Discussion
9.

Wire-cut EDM can cut plates of thickness upto _____

A. 50mm
B. 100mm
C. 300mm
D. 500mm
Answer» D. 500mm
Discussion
10.

A thin metallic wire used in wire-cut EDM is kept submerged in a tank of _____

A. dielectric fluid
B. pure water
C. molten metal
D. kerosene
Answer» B. pure water
Discussion