Explore topic-wise MCQs in Mechanical Engineering.

This section includes 168 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.

151.

Which of the following is not included in forming and shaping process?

A. rolling
B. forging
C. sheet forming
D. broaching
Answer» E.
152.

Which manufacturing process includes the powder metallurgy?

A. casting
B. forming and shaping
C. machining
D. joining
Answer» C. machining
153.

Considerations of costing systems are

A. life cycle costs
B. machine usage
C. cost of purchasing machinery
D. all of the mentioned
Answer» E.
154.

Properties of workpiece materials are

A. geometric features of the part
B. production rate and quantity
C. process selection consideration
D. all of the mentioned
Answer» E.
155.

The chemical properties of good product material are

A. oxidation
B. corrosion
C. surface treatment
D. all of the mentioned
Answer» E.
156.

The physical properties of good product material are

A. density
B. melting point
C. specific heat
D. all of the mentioned
Answer» E.
157.

The mechanical properties of good product material are

A. strength
B. toughness
C. ductility
D. all of the mentioned
Answer» E.
158.

Sustainable manufacturing is required for

A. conserving resources
B. proper maintenance
C. reuse
D. all of the mentioned
Answer» E.
159.

Life-cycle engineering is also called

A. green design
B. expensive design
C. easy design
D. none of the mentioned
Answer» B. expensive design
160.

The life cycle of a product includes

A. extraction of natural resources
B. processing of raw materials
C. manufacturing of products
D. all of the mentioned
Answer» E.
161.

The expected qualities of a product are

A. it satisfies the needs and expectations of the customer
B. it has a pleasing appearance and handles well
C. it has high reliability and functions safely over its intended life
D. all of the mentioned
Answer» E.
162.

Designs are periodically modified to

A. improve product performance
B. strive for zero-based rejection and waste
C. make products easier and faster to manufacture
D. all of the mentioned
Answer» E.
163.

What are the factors Profitability depends on?

A. eventual cost of product for development and marketing
B. release of competitive product
C. concern for target markets
D. all of the mentioned
Answer» E.
164.

Decisions through which an organization follows development?

A. competitive strategy
B. accountability
C. all of the mentioned
D. none of the mentioned
Answer» B. accountability
165.

Which of these is false about the opportunity statement?

A. opportunity statement collects product ideas into opportunity funnel
B. opportunity statement is brief description of product development idea
C. opportunity statements for derivative and maintenance products summarize mass changes
D. none of the mentioned
Answer» B. opportunity statement is brief description of product development idea
166.

Which of these is not a part of product planning?

A. identification of opportunities
B. evaluation and prioritizing opportunities
C. allocation of resources and time determination
D. finalizing process
Answer» E.
167.

Which of these does not account for Passive channels fo opportunity funnels?

A. suggestion lines
B. bug-report web pages
C. monitoring trends
D. awards for outstanding product ideas
Answer» D. awards for outstanding product ideas
168.

How does marketers study customers and products for the generation of ideas?

A. surveys
B. focus groups
C. interviews
D. all of the mentioned
Answer» E.