Solving Engineering Problems

What is Ohm's Law used to calculate?

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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

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.

Calculations for mechanisms should include:

• forces and moments

• only forces

• only moments

• neither forces nor moments

Which units are used for giving sizes on engineering drawings?

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

• show visible edges

• indicate hidden features

• represent dimensions

• highlight important parts

An orthographic view is:

• a perspective view

• a 3D representation

• a 2D representation of a 3D object

• a type of artistic drawing

What is the use of isometric projection in engineering drawings?

• To represent three-dimensional objects in two dimensions

• To calculate the structural integrity of materials

• To enhance the color contrast in drawings

• To measure the exact dimensions of components

A sectional view is used for what purpose in engineering drawings?

• To show the exterior of an object

• To illustrate the internal features of an object

• To display the color scheme of an object

• To provide a 3D perspective of an object

What are the typical views in orthographic drawings?

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