MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Using the proper number of significant figures 6 X 6 equals to |
| A. | 3 |
| B. | 4 |
| C. | 36 |
| D. | 40 |
| Answer» E. | |
| 2. |
0.009046879855, round off the number to three significant figures |
| A. | 0.0905 |
| B. | 0.0904 |
| C. | 0.09046 |
| D. | 0.09035 |
| Answer» B. 0.0904 | |
| 3. |
Number of digits that are reasonably sure, called significant figures.
|
| A. | Correct |
| B. | Incorrect |
| C. | Probably correct |
| D. | None of the mentioned |
| Answer» B. Incorrect | |
| 4. |
The theoretical production rate of a chemical is 1 g/(mL)(min.). What is the actual production rate of the chemical in lb mol/ (day)(ft3) with an efficiency of 98%? |
| A. | 0.0880 |
| B. | 0.0800 |
| C. | 0.0449 |
| D. | 0.529 |
| Answer» B. 0.0800 | |
| 5. |
The given numbers are shown with their significant figures respectively. Find out the wrong one option? |
| A. | 26.24 and 4 |
| B. | 24000. and 5 |
| C. | 0.000460 and 3 |
| D. | 28000.0 and 5 |
| Answer» E. | |