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.

Increasing volume concentration of abrasive in slurry would affect MRR in which of the following manner?

A. increase MRR
B. decrease MRR
C. would not change MRR
D. initially decrease and then increase MRR
Answer» B. decrease MRR
2.

In USM, material removal may occur due to _____

A. fatigue failure
B. fouling failure
C. free flowing impact of the abrasive
D. creep
Answer» D. creep
3.

During USM, cracks are produced due to _____

A. von-mises stresses
B. hertzian stresses
C. principal stresses
D. episodic acute stresses
Answer» C. principal stresses
4.

In case of brittle materials, the material is removed by crack initiation.

A. True
B. False
Answer» B. False
5.

In ultrasonic machining, the abrasive particles act as the __________

A. chip carriers
B. intenders
C. finishing particles
D. thickening agent for the slurry
Answer» C. finishing particles
6.

In ultrasonic machining (USM), the tool is pressed downward.

A. True
B. False
Answer» B. False
7.

Under what frequency ultrasonic machining is done?

A. 5—10 Hz
B. 5—10 kHz
C. 12—19 Hz
D. 19—25 kHz
Answer» E.
8.

Tool in USM is generally made from which of the following materials?

A. Glass
B. Ceramic
C. Carbides
D. Steel
Answer» E.
9.

Which of the following material is not generally machined by USM?

A. Copper
B. Glass
C. Silicon
D. Germanium
Answer» B. Glass
10.

Ultrasonic machining (USM) can be classified as which of the following type of non-traditional machining process?

A. electrical
B. optical
C. mechanical
D. chemical
Answer» D. chemical