1. What is a scale drawing?
a) A drawing that is drawn to a specific scale or ratio
b) A drawing that is larger than the actual object
c) A drawing that is smaller than the actual object
d) A drawing that is not to scale
2. How can you determine the actual length of an object in a scale drawing?
a) Measure the length of the object in the drawing and multiply by the scale factor
b) Divide the length of the object in the drawing by the scale factor
c) Use a ruler to measure the length of the object in the drawing
d) Estimate the length of the object in the drawing
3. If the scale of a map is 1 inch = 10 miles, and a road on the map is 4.5 inches long, how long is the road in miles?
a) 45 miles
b) 40 miles
c) 4.5 miles
d) 0.45 miles
4. If the scale of a floor plan is 1/4 inch = 1 foot, and a room on the plan is 2 inches long, how long is the room in feet?
a) 0.5 feet
b) 0.5 inches
c) 8 feet
d) 4 feet
5. How do you find the area of an object in a scale drawing?
a) Multiply the area of the object in the drawing by the square of the scale factor
b) Divide the area of the object in the drawing by the scale factor
c) Use a formula to calculate the area
d) Multiply the area of the object in the drawing by the scale factor
6. If the scale of a blueprint is 1/2 inch = 1 foot, and a room on the blueprint has an area of 36 square inches, what is the area of the room in square feet?
a) 9 square feet
b) 18 square feet
c) 36 square feet
d) 72 square feet
7. True or False: Scale drawings are always drawn to exact measurements and proportions.
a) True
b) False