MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
You are given a cube of pure copper. You measure the sides of the cube to find the volume and weigh it to find its mass. When you calculate the density using your measurements, you get 8.78 grams/cm3. Coppers accepted density is 8.96 g/cm3. What is your percent error? |
| A. | 1% |
| B. | 0.02% |
| C. | 0.01% |
| D. | 2% |
| Answer» E. | |
| 2. |
The accepted value for the density of gold metal is 19.31 g/cm3. If a student measured the mass and volume of a sample of gold, and obtained a value of 19.03 g/cm3, the percent difference would be ______ |
| A. | -1.5% |
| B. | 1.5% |
| C. | -0.5% |
| D. | 0.5% |
| Answer» B. 1.5% | |