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Solving Engineering Problems

Authored by Lisa Blyth

Engineering

9th Grade

Solving Engineering Problems
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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

What is Ohm's Law used to calculate?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fill in the blank: The formula for mechanical advantage (MA) is MA = _______.

MA = output force / input force

MA = input force / output force

MA = input distance / output distance

MA = output distance / input distance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating velocity ratio (VR)?

The formula for calculating velocity ratio (VR) is given by VR = Distance moved by effort / Distance moved by load.

The formula for calculating velocity ratio (VR) is given by VR = Distance moved by load / Distance moved by effort.

The formula for calculating velocity ratio (VR) is given by VR = Force applied / Distance moved by load.

The formula for calculating velocity ratio (VR) is given by VR = Distance moved by load / Force applied.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculations for mechanisms should include:

forces and moments

only forces

only moments

neither forces nor moments

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Which units are used for giving sizes on engineering drawings?

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The purpose of using hidden detail lines in engineering drawings is to:

show visible edges

indicate hidden features

represent dimensions

highlight important parts

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An orthographic view is:

a perspective view

a 3D representation

a 2D representation of a 3D object

a type of artistic drawing

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