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_BLASTING,_THE_WORKPIECE_IS_EXPOSED_TO_AN_ABRASIVE_AIR_JET_PRESSURE_OF_______MPA.?$

A. 0—1
B. 0—0.2
C. 0.2—0.8
D. >1
Answer» D. >1
Discussion
2.

In AJMM, the substrate has to be shielded by a mask?

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

There is appearance of the dimples during AJM.

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

AJMM can also machine poly methyl methacrylate (PMMA).

A. True
B. False
Answer» B. False
Discussion
5.

For metal, velocity coefficient ranges from_____

A. 0.5—1
B. 1.8—3
C. 2.3—3
D. 2—4
Answer» D. 2‚Äö√Ñ√∂‚àö√ë‚àö√Ü4
Discussion
6.

Erosion rate is directly proportional to velocity of the jet.

A. True
B. False
Answer» B. False
Discussion
7.

In AJMM, there is initial weight gain in the workpiece.

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

The mass loss of workpiece is proportional to_____

A. power supplied
B. nozzle diameter
C. amount of abrasive
D. carrier gas
Answer» D. carrier gas
Discussion
9.

Brittle fracture can occur due to indentation rupture.

A. True
B. False
Answer» B. False
Discussion
10.

In AJMM, material removal starts when the fracture strength is reached.

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