PPCE - Materials and Process

PPCE - Materials and Process

University

11 Qs

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PPCE - Materials and Process

PPCE - Materials and Process

Assessment

Quiz

Engineering

University

Practice Problem

Medium

Created by

Nirmalkumar S undefined

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which material has high strength-to-weight ratio and is often used in aerospace applications?

Cast iron

Aluminum alloy

Copper

Lead

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the primary purpose of the material selection process in manufacturing?

To reduce taxes

To improve product aesthetics

To select the cheapest available material

To select the best performance, cost, and manufacturability

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which material selection criterion is directly related to the lifespan of the product?

Cost

Availability

Durability

Colour

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In terms of process planning, why is machinability an important factor in material selection?

It reduces color defects

It improves product design

It impacts tool life and production time

It makes the product waterproof

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is a mechanical property of a material?

Thermal conductivity

Electrical resistivity

Hardness

Transparency

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which property defines the ability of a material to withstand repeated loading without failure?

Creep resistance

Elasticity

Fatigue strength

Plasticity

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best defines a composite material?

A single-phase metal alloy

A material made by combining two or more distinct materials to get improved properties

A pure chemical element

A material used only in electrical circuits

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